45459313 has 2 divisors, whose sum is σ = 45459314. Its totient is φ = 45459312.

The previous prime is 45459311. The next prime is 45459329. The reversal of 45459313 is 31395454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22963264 + 22496049 = 4792^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 45459313 - 2¹ = 45459311 is a prime.

Together with 45459311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45459311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22729656 + 22729657.

It is an arithmetic number, because the mean of its divisors is an integer number (22729657).

Almost surely, 2^45459313 is an apocalyptic number.

It is an amenable number.

45459313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45459313 is an equidigital number, since it uses as much as digits as its factorization.

45459313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 45459313 is about 6742.3521859956. The cubic root of 45459313 is about 356.8954046565.

The spelling of 45459313 in words is "forty-five million, four hundred fifty-nine thousand, three hundred thirteen".