413752649 has 2 divisors, whose sum is σ = 413752650. Its totient is φ = 413752648.

The previous prime is 413752637. The next prime is 413752709. The reversal of 413752649 is 946257314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407838025 + 5914624 = 20195^2 + 2432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413752649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (413752249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206876324 + 206876325.

It is an arithmetic number, because the mean of its divisors is an integer number (206876325).

Almost surely, 2^413752649 is an apocalyptic number.

It is an amenable number.

413752649 is a deficient number, since it is larger than the sum of its proper divisors (1).

413752649 is an equidigital number, since it uses as much as digits as its factorization.

413752649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 413752649 is about 20340.9107219908. The cubic root of 413752649 is about 745.1555304909.

The spelling of 413752649 in words is "four hundred thirteen million, seven hundred fifty-two thousand, six hundred forty-nine".