45235497971 has 2 divisors, whose sum is σ = 45235497972. Its totient is φ = 45235497970.

The previous prime is 45235497959. The next prime is 45235498013. The reversal of 45235497971 is 17979453254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45235497971 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45235497071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617748985 + 22617748986.

It is an arithmetic number, because the mean of its divisors is an integer number (22617748986).

Almost surely, 2^45235497971 is an apocalyptic number.

45235497971 is a deficient number, since it is larger than the sum of its proper divisors (1).

45235497971 is an equidigital number, since it uses as much as digits as its factorization.

45235497971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 56.

The spelling of 45235497971 in words is "forty-five billion, two hundred thirty-five million, four hundred ninety-seven thousand, nine hundred seventy-one".