4994041931 has 2 divisors, whose sum is σ = 4994041932. Its totient is φ = 4994041930.

The previous prime is 4994041903. The next prime is 4994041939. The reversal of 4994041931 is 1391404994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4994041931 - 2¹⁰ = 4994040907 is a prime.

It is a super-2 number, since 2×4994041931² = 49880909617172417522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4994041939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497020965 + 2497020966.

It is an arithmetic number, because the mean of its divisors is an integer number (2497020966).

Almost surely, 2^4994041931 is an apocalyptic number.

4994041931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4994041931 is an equidigital number, since it uses as much as digits as its factorization.

4994041931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 4994041931 is about 70668.5356505991. The cubic root of 4994041931 is about 1709.2964664006.

The spelling of 4994041931 in words is "four billion, nine hundred ninety-four million, forty-one thousand, nine hundred thirty-one".