44745497 has 2 divisors, whose sum is σ = 44745498. Its totient is φ = 44745496.

The previous prime is 44745487. The next prime is 44745517. The reversal of 44745497 is 79454744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34351321 + 10394176 = 5861^2 + 3224^2 .

It is a cyclic number.

It is not a de Polignac number, because 44745497 - 2²⁰ = 43696921 is a prime.

It is not a weakly prime, because it can be changed into another prime (44745427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22372748 + 22372749.

It is an arithmetic number, because the mean of its divisors is an integer number (22372749).

Almost surely, 2^44745497 is an apocalyptic number.

It is an amenable number.

44745497 is a deficient number, since it is larger than the sum of its proper divisors (1).

44745497 is an equidigital number, since it uses as much as digits as its factorization.

44745497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The square root of 44745497 is about 6689.2075016402. The cubic root of 44745497 is about 355.0175141792.

The spelling of 44745497 in words is "forty-four million, seven hundred forty-five thousand, four hundred ninety-seven".