416261622691 has 2 divisors, whose sum is σ = 416261622692. Its totient is φ = 416261622690.

The previous prime is 416261622661. The next prime is 416261622697. The reversal of 416261622691 is 196226162614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416261622691 - 2⁷ = 416261622563 is a prime.

It is not a weakly prime, because it can be changed into another prime (416261622697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208130811345 + 208130811346.

It is an arithmetic number, because the mean of its divisors is an integer number (208130811346).

Almost surely, 2^416261622691 is an apocalyptic number.

416261622691 is a deficient number, since it is larger than the sum of its proper divisors (1).

416261622691 is an equidigital number, since it uses as much as digits as its factorization.

416261622691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The spelling of 416261622691 in words is "four hundred sixteen billion, two hundred sixty-one million, six hundred twenty-two thousand, six hundred ninety-one".