445157413 has 2 divisors, whose sum is σ = 445157414. Its totient is φ = 445157412.

The previous prime is 445157407. The next prime is 445157437. The reversal of 445157413 is 314751544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396129409 + 49028004 = 19903^2 + 7002^2 .

It is a cyclic number.

It is not a de Polignac number, because 445157413 - 2⁵ = 445157381 is a prime.

It is a super-3 number, since 3×445157413³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445157473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222578706 + 222578707.

It is an arithmetic number, because the mean of its divisors is an integer number (222578707).

Almost surely, 2^445157413 is an apocalyptic number.

It is an amenable number.

445157413 is a deficient number, since it is larger than the sum of its proper divisors (1).

445157413 is an equidigital number, since it uses as much as digits as its factorization.

445157413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 445157413 is about 21098.7538257595. The cubic root of 445157413 is about 763.5506829860.

The spelling of 445157413 in words is "four hundred forty-five million, one hundred fifty-seven thousand, four hundred thirteen".