416261622697 has 2 divisors, whose sum is σ = 416261622698. Its totient is φ = 416261622696.

The previous prime is 416261622691. The next prime is 416261622731. The reversal of 416261622697 is 796226162614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334796475456 + 81465147241 = 578616^2 + 285421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416261622697 is a prime.

It is not a weakly prime, because it can be changed into another prime (416261622691) 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, 208130811348 + 208130811349.

It is an arithmetic number, because the mean of its divisors is an integer number (208130811349).

Almost surely, 2^416261622697 is an apocalyptic number.

It is an amenable number.

416261622697 is a deficient number, since it is larger than the sum of its proper divisors (1).

416261622697 is an equidigital number, since it uses as much as digits as its factorization.

416261622697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The spelling of 416261622697 in words is "four hundred sixteen billion, two hundred sixty-one million, six hundred twenty-two thousand, six hundred ninety-seven".