45878897 has 2 divisors, whose sum is σ = 45878898. Its totient is φ = 45878896.

The previous prime is 45878891. The next prime is 45878923. The reversal of 45878897 is 79887854.

45878897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 59536 = 6769^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 45878897 - 2⁸ = 45878641 is a prime.

It is not a weakly prime, because it can be changed into another prime (45878891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22939448 + 22939449.

It is an arithmetic number, because the mean of its divisors is an integer number (22939449).

Almost surely, 2^45878897 is an apocalyptic number.

It is an amenable number.

45878897 is a deficient number, since it is larger than the sum of its proper divisors (1).

45878897 is an equidigital number, since it uses as much as digits as its factorization.

45878897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4515840, while the sum is 56.

The square root of 45878897 is about 6773.3962677522. The cubic root of 45878897 is about 357.9900775420.

The spelling of 45878897 in words is "forty-five million, eight hundred seventy-eight thousand, eight hundred ninety-seven".