6411606497 has 2 divisors, whose sum is σ = 6411606498. Its totient is φ = 6411606496.

The previous prime is 6411606419. The next prime is 6411606511. The reversal of 6411606497 is 7946061146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5816197696 + 595408801 = 76264^2 + 24401^2 .

It is a cyclic number.

It is not a de Polignac number, because 6411606497 - 2²⁴ = 6394829281 is a prime.

It is a super-2 number, since 2×6411606497² = 82217395744745222018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6411606197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205803248 + 3205803249.

It is an arithmetic number, because the mean of its divisors is an integer number (3205803249).

Almost surely, 2^6411606497 is an apocalyptic number.

It is an amenable number.

6411606497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411606497 is an equidigital number, since it uses as much as digits as its factorization.

6411606497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 6411606497 is about 80072.5077476658. The cubic root of 6411606497 is about 1857.7572012241.

The spelling of 6411606497 in words is "six billion, four hundred eleven million, six hundred six thousand, four hundred ninety-seven".