45911297 has 2 divisors, whose sum is σ = 45911298. Its totient is φ = 45911296.

The previous prime is 45911287. The next prime is 45911309. The reversal of 45911297 is 79211954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 10817521 = 5924^2 + 3289^2 .

It is a cyclic number.

It is not a de Polignac number, because 45911297 - 2²⁰ = 44862721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45911297.

It is not a weakly prime, because it can be changed into another prime (45911287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22955648 + 22955649.

It is an arithmetic number, because the mean of its divisors is an integer number (22955649).

Almost surely, 2^45911297 is an apocalyptic number.

It is an amenable number.

45911297 is a deficient number, since it is larger than the sum of its proper divisors (1).

45911297 is an equidigital number, since it uses as much as digits as its factorization.

45911297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 45911297 is about 6775.7875557016. The cubic root of 45911297 is about 358.0743294162.

The spelling of 45911297 in words is "forty-five million, nine hundred eleven thousand, two hundred ninety-seven".