354967937613 has 6 divisors (see below), whose sum is σ = 512731465454. Its totient is φ = 236645291736.

The previous prime is 354967937609. The next prime is 354967937669. The reversal of 354967937613 is 316739769453.

354967937613 is a `hidden beast` number, since 3 + 5 + 4 + 9 + 6 + 7 + 9 + 3 + 7 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 307888485129 + 47079452484 = 554877^2 + 216978^2 .

It is not a de Polignac number, because 354967937613 - 2² = 354967937609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354967937683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19720440970 + ... + 19720440987.

Almost surely, 2^354967937613 is an apocalyptic number.

It is an amenable number.

354967937613 is a deficient number, since it is larger than the sum of its proper divisors (157763527841).

354967937613 is a wasteful number, since it uses less digits than its factorization.

354967937613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39440881963 (or 39440881960 counting only the distinct ones).

The product of its digits is 77157360, while the sum is 63.

The spelling of 354967937613 in words is "three hundred fifty-four billion, nine hundred sixty-seven million, nine hundred thirty-seven thousand, six hundred thirteen".