5061920989 has 4 divisors (see below), whose sum is σ = 5147716320. Its totient is φ = 4976125660.

The previous prime is 5061920977. The next prime is 5061921001. The reversal of 5061920989 is 9890291605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9890291605 = 5 ⋅1978058321.

It is an interprime number because it is at equal distance from previous prime (5061920977) and next prime (5061921001).

It is a cyclic number.

It is not a de Polignac number, because 5061920989 - 2⁵ = 5061920957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061920909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42897577 + ... + 42897694.

It is an arithmetic number, because the mean of its divisors is an integer number (1286929080).

Almost surely, 2^5061920989 is an apocalyptic number.

5061920989 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5061920989 is a deficient number, since it is larger than the sum of its proper divisors (85795331).

5061920989 is an equidigital number, since it uses as much as digits as its factorization.

5061920989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85795330.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 5061920989 is about 71147.1783628838. The cubic root of 5061920989 is about 1717.0058993946.

The spelling of 5061920989 in words is "five billion, sixty-one million, nine hundred twenty thousand, nine hundred eighty-nine".