3669800131457 has 2 divisors, whose sum is σ = 3669800131458. Its totient is φ = 3669800131456.

The previous prime is 3669800131447. The next prime is 3669800131471. The reversal of 3669800131457 is 7541310089663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2318907657616 + 1350892473841 = 1522796^2 + 1162279^2 .

It is a cyclic number.

It is not a de Polignac number, because 3669800131457 - 2³⁰ = 3668726389633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3669800131399 and 3669800131408.

It is not a weakly prime, because it can be changed into another prime (3669800131447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834900065728 + 1834900065729.

It is an arithmetic number, because the mean of its divisors is an integer number (1834900065729).

Almost surely, 2^{3669800131457} is an apocalyptic number.

It is an amenable number.

3669800131457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3669800131457 is an equidigital number, since it uses as much as digits as its factorization.

3669800131457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 3669800131457 in words is "three trillion, six hundred sixty-nine billion, eight hundred million, one hundred thirty-one thousand, four hundred fifty-seven".