5199012031 has 2 divisors, whose sum is σ = 5199012032. Its totient is φ = 5199012030.

The previous prime is 5199011989. The next prime is 5199012037. The reversal of 5199012031 is 1302109915.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5199012031 is a prime.

It is a super-2 number, since 2×5199012031² = 54059452196965489922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5199011984 and 5199012002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5199012037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599506015 + 2599506016.

It is an arithmetic number, because the mean of its divisors is an integer number (2599506016).

Almost surely, 2^5199012031 is an apocalyptic number.

5199012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5199012031 is an equidigital number, since it uses as much as digits as its factorization.

5199012031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 5199012031 is about 72104.1748513912. The cubic root of 5199012031 is about 1732.3684835551.

The spelling of 5199012031 in words is "five billion, one hundred ninety-nine million, twelve thousand, thirty-one".