354963490572023 has 4 divisors (see below), whose sum is σ = 358104760400208. Its totient is φ = 351822220743840.

The previous prime is 354963490571993. The next prime is 354963490572059. The reversal of 354963490572023 is 320275094369453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354963490572023 is a prime.

It is a super-2 number, since 2×354963490572023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354963490572083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570634913923 + ... + 1570634914148.

It is an arithmetic number, because the mean of its divisors is an integer number (89526190100052).

Almost surely, 2^{354963490572023} is an apocalyptic number.

354963490572023 is a deficient number, since it is larger than the sum of its proper divisors (3141269828185).

354963490572023 is a wasteful number, since it uses less digits than its factorization.

354963490572023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141269828184.

The product of its (nonzero) digits is 146966400, while the sum is 62.

The spelling of 354963490572023 in words is "three hundred fifty-four trillion, nine hundred sixty-three billion, four hundred ninety million, five hundred seventy-two thousand, twenty-three".