45268969 has 2 divisors, whose sum is σ = 45268970. Its totient is φ = 45268968.

The previous prime is 45268957. The next prime is 45268973. The reversal of 45268969 is 96986254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35105625 + 10163344 = 5925^2 + 3188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45268969 is a prime.

It is a super-2 number, since 2×45268969² = 4098559108645922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45268939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634484 + 22634485.

It is an arithmetic number, because the mean of its divisors is an integer number (22634485).

Almost surely, 2^45268969 is an apocalyptic number.

It is an amenable number.

45268969 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268969 is an equidigital number, since it uses as much as digits as its factorization.

45268969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 49.

The square root of 45268969 is about 6728.2218304690. The cubic root of 45268969 is about 356.3965854547.

The spelling of 45268969 in words is "forty-five million, two hundred sixty-eight thousand, nine hundred sixty-nine".