5021946123 has 4 divisors (see below), whose sum is σ = 6695928168. Its totient is φ = 3347964080.

The previous prime is 5021946121. The next prime is 5021946199. The reversal of 5021946123 is 3216491205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5021946123 - 2¹ = 5021946121 is a prime.

It is a super-2 number, since 2×5021946123² = 50439885724629462258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5021946121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836991018 + ... + 836991023.

It is an arithmetic number, because the mean of its divisors is an integer number (1673982042).

Almost surely, 2^5021946123 is an apocalyptic number.

5021946123 is a deficient number, since it is larger than the sum of its proper divisors (1673982045).

5021946123 is a wasteful number, since it uses less digits than its factorization.

5021946123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673982044.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5021946123 is about 70865.6907325400. The cubic root of 5021946123 is about 1712.4741180524.

The spelling of 5021946123 in words is "five billion, twenty-one million, nine hundred forty-six thousand, one hundred twenty-three".