45442097 has 2 divisors, whose sum is σ = 45442098. Its totient is φ = 45442096.

The previous prime is 45442069. The next prime is 45442109. The reversal of 45442097 is 79024454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43507216 + 1934881 = 6596^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 45442097 - 2¹⁰ = 45441073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45442027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721048 + 22721049.

It is an arithmetic number, because the mean of its divisors is an integer number (22721049).

Almost surely, 2^45442097 is an apocalyptic number.

It is an amenable number.

45442097 is a deficient number, since it is larger than the sum of its proper divisors (1).

45442097 is an equidigital number, since it uses as much as digits as its factorization.

45442097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45442097 is about 6741.0753593177. The cubic root of 45442097 is about 356.8503454106.

The spelling of 45442097 in words is "forty-five million, four hundred forty-two thousand, ninety-seven".