4149937931 has 2 divisors, whose sum is σ = 4149937932. Its totient is φ = 4149937930.

The previous prime is 4149937927. The next prime is 4149937951. The reversal of 4149937931 is 1397399414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4149937931 - 2² = 4149937927 is a prime.

It is a super-2 number, since 2×4149937931² = 34443969662305121522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4149937931.

It is not a weakly prime, because it can be changed into another prime (4149937951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074968965 + 2074968966.

It is an arithmetic number, because the mean of its divisors is an integer number (2074968966).

Almost surely, 2^4149937931 is an apocalyptic number.

4149937931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4149937931 is an equidigital number, since it uses as much as digits as its factorization.

4149937931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 50.

The square root of 4149937931 is about 64420.0118829545. The cubic root of 4149937931 is about 1606.9925636135.

The spelling of 4149937931 in words is "four billion, one hundred forty-nine million, nine hundred thirty-seven thousand, nine hundred thirty-one".