2355031661429 has 2 divisors, whose sum is σ = 2355031661430. Its totient is φ = 2355031661428.

The previous prime is 2355031661419. The next prime is 2355031661441. The reversal of 2355031661429 is 9241661305532.

2355031661429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1594120882225 + 760910779204 = 1262585^2 + 872302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2355031661429 - 2²⁰ = 2355030612853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2355031661419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177515830714 + 1177515830715.

It is an arithmetic number, because the mean of its divisors is an integer number (1177515830715).

Almost surely, 2^{2355031661429} is an apocalyptic number.

It is an amenable number.

2355031661429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355031661429 is an equidigital number, since it uses as much as digits as its factorization.

2355031661429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 2355031661429 in words is "two trillion, three hundred fifty-five billion, thirty-one million, six hundred sixty-one thousand, four hundred twenty-nine".