45684971 has 2 divisors, whose sum is σ = 45684972. Its totient is φ = 45684970.

The previous prime is 45684953. The next prime is 45684997. The reversal of 45684971 is 17948654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45684971 - 2¹⁴ = 45668587 is a prime.

It is not a weakly prime, because it can be changed into another prime (45684901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22842485 + 22842486.

It is an arithmetic number, because the mean of its divisors is an integer number (22842486).

Almost surely, 2^45684971 is an apocalyptic number.

45684971 is a deficient number, since it is larger than the sum of its proper divisors (1).

45684971 is an equidigital number, since it uses as much as digits as its factorization.

45684971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 45684971 is about 6759.0658378211. The cubic root of 45684971 is about 357.4849678261.

The spelling of 45684971 in words is "forty-five million, six hundred eighty-four thousand, nine hundred seventy-one".