416637762949 has 2 divisors, whose sum is σ = 416637762950. Its totient is φ = 416637762948.

The previous prime is 416637762911. The next prime is 416637762971. The reversal of 416637762949 is 949267736614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374287004100 + 42350758849 = 611790^2 + 205793^2 .

It is a cyclic number.

It is not a de Polignac number, because 416637762949 - 2²³ = 416629374341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416637762449) 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, 208318881474 + 208318881475.

It is an arithmetic number, because the mean of its divisors is an integer number (208318881475).

Almost surely, 2^416637762949 is an apocalyptic number.

It is an amenable number.

416637762949 is a deficient number, since it is larger than the sum of its proper divisors (1).

416637762949 is an equidigital number, since it uses as much as digits as its factorization.

416637762949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 64.

The spelling of 416637762949 in words is "four hundred sixteen billion, six hundred thirty-seven million, seven hundred sixty-two thousand, nine hundred forty-nine".