416562997 has 2 divisors, whose sum is σ = 416562998. Its totient is φ = 416562996.

The previous prime is 416562977. The next prime is 416563061. The reversal of 416562997 is 799265614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340070481 + 76492516 = 18441^2 + 8746^2 .

It is a cyclic number.

It is not a de Polignac number, because 416562997 - 2⁷ = 416562869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 416562997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416562907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208281498 + 208281499.

It is an arithmetic number, because the mean of its divisors is an integer number (208281499).

Almost surely, 2^416562997 is an apocalyptic number.

It is an amenable number.

416562997 is a deficient number, since it is larger than the sum of its proper divisors (1).

416562997 is an equidigital number, since it uses as much as digits as its factorization.

416562997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 416562997 is about 20409.8749873682. The cubic root of 416562997 is about 746.8388411899.

The spelling of 416562997 in words is "four hundred sixteen million, five hundred sixty-two thousand, nine hundred ninety-seven".