45933862921 has 4 divisors (see below), whose sum is σ = 46025183232. Its totient is φ = 45842542612.

The previous prime is 45933862907. The next prime is 45933862943. The reversal of 45933862921 is 12926833954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45933862921 - 2⁹ = 45933862409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45933862991) 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, 45659401 + ... + 45660406.

It is an arithmetic number, because the mean of its divisors is an integer number (11506295808).

Almost surely, 2^45933862921 is an apocalyptic number.

It is an amenable number.

45933862921 is a deficient number, since it is larger than the sum of its proper divisors (91320311).

45933862921 is an equidigital number, since it uses as much as digits as its factorization.

45933862921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91320310.

The product of its digits is 2799360, while the sum is 52.

The spelling of 45933862921 in words is "forty-five billion, nine hundred thirty-three million, eight hundred sixty-two thousand, nine hundred twenty-one".