411642697 has 2 divisors, whose sum is σ = 411642698. Its totient is φ = 411642696.

The previous prime is 411642659. The next prime is 411642703. The reversal of 411642697 is 796246114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399560121 + 12082576 = 19989^2 + 3476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411642697 is a prime.

It is not a weakly prime, because it can be changed into another prime (411642197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205821348 + 205821349.

It is an arithmetic number, because the mean of its divisors is an integer number (205821349).

Almost surely, 2^411642697 is an apocalyptic number.

It is an amenable number.

411642697 is a deficient number, since it is larger than the sum of its proper divisors (1).

411642697 is an equidigital number, since it uses as much as digits as its factorization.

411642697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 411642697 is about 20288.9796934198. The cubic root of 411642697 is about 743.8867188157.

The spelling of 411642697 in words is "four hundred eleven million, six hundred forty-two thousand, six hundred ninety-seven".