4051349869013 has 2 divisors, whose sum is σ = 4051349869014. Its totient is φ = 4051349869012.

The previous prime is 4051349868989. The next prime is 4051349869019. The reversal of 4051349869013 is 3109689431504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3881995397284 + 169354471729 = 1970278^2 + 411527^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051349869013 - 2⁸ = 4051349868757 is a prime.

It is a super-2 number, since 2×4051349869013² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4051349869019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025674934506 + 2025674934507.

It is an arithmetic number, because the mean of its divisors is an integer number (2025674934507).

Almost surely, 2^{4051349869013} is an apocalyptic number.

It is an amenable number.

4051349869013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051349869013 is an equidigital number, since it uses as much as digits as its factorization.

4051349869013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 4051349869013 in words is "four trillion, fifty-one billion, three hundred forty-nine million, eight hundred sixty-nine thousand, thirteen".