409752604741 has 2 divisors, whose sum is σ = 409752604742. Its totient is φ = 409752604740.

The previous prime is 409752604733. The next prime is 409752604847. The reversal of 409752604741 is 147406257904.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222043576225 + 187709028516 = 471215^2 + 433254^2 .

It is a cyclic number.

It is not a de Polignac number, because 409752604741 - 2³ = 409752604733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409752604711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204876302370 + 204876302371.

It is an arithmetic number, because the mean of its divisors is an integer number (204876302371).

Almost surely, 2^409752604741 is an apocalyptic number.

It is an amenable number.

409752604741 is a deficient number, since it is larger than the sum of its proper divisors (1).

409752604741 is an equidigital number, since it uses as much as digits as its factorization.

409752604741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 409752604741 in words is "four hundred nine billion, seven hundred fifty-two million, six hundred four thousand, seven hundred forty-one".