45291963 has 4 divisors (see below), whose sum is σ = 60389288. Its totient is φ = 30194640.

The previous prime is 45291937. The next prime is 45291989. The reversal of 45291963 is 36919254.

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

It is an interprime number because it is at equal distance from previous prime (45291937) and next prime (45291989).

It is not a de Polignac number, because 45291963 - 2²⁴ = 28514747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45291913) 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, 7548658 + ... + 7548663.

It is an arithmetic number, because the mean of its divisors is an integer number (15097322).

Almost surely, 2^45291963 is an apocalyptic number.

45291963 is a deficient number, since it is larger than the sum of its proper divisors (15097325).

45291963 is a wasteful number, since it uses less digits than its factorization.

45291963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097324.

The product of its digits is 58320, while the sum is 39.

The square root of 45291963 is about 6729.9303859698. The cubic root of 45291963 is about 356.4569181442.

The spelling of 45291963 in words is "forty-five million, two hundred ninety-one thousand, nine hundred sixty-three".