261922483 has 4 divisors (see below), whose sum is σ = 262091200. Its totient is φ = 261753768.

The previous prime is 261922447. The next prime is 261922501. The reversal of 261922483 is 384229162.

It is a happy number.

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 261922483 - 2²⁵ = 228368051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (261929483) 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, 82008 + ... + 85141.

It is an arithmetic number, because the mean of its divisors is an integer number (65522800).

Almost surely, 2^261922483 is an apocalyptic number.

261922483 is a deficient number, since it is larger than the sum of its proper divisors (168717).

261922483 is a wasteful number, since it uses less digits than its factorization.

261922483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168716.

The product of its digits is 41472, while the sum is 37.

The square root of 261922483 is about 16184.0193709721. The cubic root of 261922483 is about 639.8196782025.

The spelling of 261922483 in words is "two hundred sixty-one million, nine hundred twenty-two thousand, four hundred eighty-three".