5242087919 has 2 divisors, whose sum is σ = 5242087920. Its totient is φ = 5242087918.

The previous prime is 5242087901. The next prime is 5242087931. The reversal of 5242087919 is 9197802425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242087919 is a prime.

It is a super-2 number, since 2×5242087919² = 54958971501051501122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5242087979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621043959 + 2621043960.

It is an arithmetic number, because the mean of its divisors is an integer number (2621043960).

Almost surely, 2^5242087919 is an apocalyptic number.

5242087919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242087919 is an equidigital number, since it uses as much as digits as its factorization.

5242087919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5242087919 is about 72402.2645985607. The cubic root of 5242087919 is about 1737.1397849193.

The spelling of 5242087919 in words is "five billion, two hundred forty-two million, eighty-seven thousand, nine hundred nineteen".