409697819159 has 2 divisors, whose sum is σ = 409697819160. Its totient is φ = 409697819158.

The previous prime is 409697819131. The next prime is 409697819171. The reversal of 409697819159 is 951918796904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 409697819159 - 2⁸ = 409697818903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409697819459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204848909579 + 204848909580.

It is an arithmetic number, because the mean of its divisors is an integer number (204848909580).

Almost surely, 2^409697819159 is an apocalyptic number.

409697819159 is a deficient number, since it is larger than the sum of its proper divisors (1).

409697819159 is an equidigital number, since it uses as much as digits as its factorization.

409697819159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44089920, while the sum is 68.

The spelling of 409697819159 in words is "four hundred nine billion, six hundred ninety-seven million, eight hundred nineteen thousand, one hundred fifty-nine".