4012513019 has 2 divisors, whose sum is σ = 4012513020. Its totient is φ = 4012513018.

The previous prime is 4012512971. The next prime is 4012513031. The reversal of 4012513019 is 9103152104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012513019 is a prime.

It is a super-2 number, since 2×4012513019² = 32200521455288988722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4012513069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006256509 + 2006256510.

It is an arithmetic number, because the mean of its divisors is an integer number (2006256510).

Almost surely, 2^4012513019 is an apocalyptic number.

4012513019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012513019 is an equidigital number, since it uses as much as digits as its factorization.

4012513019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4012513019 is about 63344.4000603053. The cubic root of 4012513019 is about 1589.0545938918.

The spelling of 4012513019 in words is "four billion, twelve million, five hundred thirteen thousand, nineteen".