45917023 has 2 divisors, whose sum is σ = 45917024. Its totient is φ = 45917022.

The previous prime is 45917009. The next prime is 45917029. The reversal of 45917023 is 32071954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45917023 - 2⁹ = 45916511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45917029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22958511 + 22958512.

It is an arithmetic number, because the mean of its divisors is an integer number (22958512).

Almost surely, 2^45917023 is an apocalyptic number.

45917023 is a deficient number, since it is larger than the sum of its proper divisors (1).

45917023 is an equidigital number, since it uses as much as digits as its factorization.

45917023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45917023 is about 6776.2100764365. The cubic root of 45917023 is about 358.0892149927.

Adding to 45917023 its reverse (32071954), we get a palindrome (77988977).

The spelling of 45917023 in words is "forty-five million, nine hundred seventeen thousand, twenty-three".