361930938623 has 4 divisors (see below), whose sum is σ = 362275964400. Its totient is φ = 361585912848.

The previous prime is 361930938613. The next prime is 361930938631. The reversal of 361930938623 is 326839039163.

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

It is a cyclic number.

It is not a de Polignac number, because 361930938623 - 2⁸ = 361930938367 is a prime.

It is a super-2 number, since 2×361930938623² (a number of 24 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 (361930938613) 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, 172511315 + ... + 172513412.

It is an arithmetic number, because the mean of its divisors is an integer number (90568991100).

Almost surely, 2^361930938623 is an apocalyptic number.

361930938623 is a deficient number, since it is larger than the sum of its proper divisors (345025777).

361930938623 is a wasteful number, since it uses less digits than its factorization.

361930938623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345025776.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 361930938623 in words is "three hundred sixty-one billion, nine hundred thirty million, nine hundred thirty-eight thousand, six hundred twenty-three".