961598380003 has 4 divisors (see below), whose sum is σ = 961606956688. Its totient is φ = 961589803320.

The previous prime is 961598379977. The next prime is 961598380021. The reversal of 961598380003 is 300083895169.

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 961598380003 - 2⁵ = 961598379971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961598380403) 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, 4117908 + ... + 4345153.

It is an arithmetic number, because the mean of its divisors is an integer number (240401739172).

Almost surely, 2^961598380003 is an apocalyptic number.

961598380003 is a deficient number, since it is larger than the sum of its proper divisors (8576685).

961598380003 is a wasteful number, since it uses less digits than its factorization.

961598380003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576684.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 961598380003 in words is "nine hundred sixty-one billion, five hundred ninety-eight million, three hundred eighty thousand, three".