45699569 has 2 divisors, whose sum is σ = 45699570. Its totient is φ = 45699568.

The previous prime is 45699529. The next prime is 45699581. The reversal of 45699569 is 96599654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 970225 = 6688^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45699569 is a prime.

It is a super-2 number, since 2×45699569² = 4176901213571522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45699569.

It is not a weakly prime, because it can be changed into another prime (45699529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22849784 + 22849785.

It is an arithmetic number, because the mean of its divisors is an integer number (22849785).

Almost surely, 2^45699569 is an apocalyptic number.

It is an amenable number.

45699569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45699569 is an equidigital number, since it uses as much as digits as its factorization.

45699569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 53.

The square root of 45699569 is about 6760.1456345259. The cubic root of 45699569 is about 357.5230402286.

The spelling of 45699569 in words is "forty-five million, six hundred ninety-nine thousand, five hundred sixty-nine".