356453023387 has 2 divisors, whose sum is σ = 356453023388. Its totient is φ = 356453023386.

The previous prime is 356453023331. The next prime is 356453023403. The reversal of 356453023387 is 783320354653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-356453023387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 356453023387.

It is not a weakly prime, because it can be changed into another prime (356453083387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178226511693 + 178226511694.

It is an arithmetic number, because the mean of its divisors is an integer number (178226511694).

Almost surely, 2^356453023387 is an apocalyptic number.

356453023387 is a deficient number, since it is larger than the sum of its proper divisors (1).

356453023387 is an equidigital number, since it uses as much as digits as its factorization.

356453023387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 356453023387 in words is "three hundred fifty-six billion, four hundred fifty-three million, twenty-three thousand, three hundred eighty-seven".