416869326749 has 2 divisors, whose sum is σ = 416869326750. Its totient is φ = 416869326748.

The previous prime is 416869326719. The next prime is 416869326773. The reversal of 416869326749 is 947623968614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411000234649 + 5869092100 = 641093^2 + 76610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416869326749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416869326719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208434663374 + 208434663375.

It is an arithmetic number, because the mean of its divisors is an integer number (208434663375).

Almost surely, 2^416869326749 is an apocalyptic number.

It is an amenable number.

416869326749 is a deficient number, since it is larger than the sum of its proper divisors (1).

416869326749 is an equidigital number, since it uses as much as digits as its factorization.

416869326749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94058496, while the sum is 65.

The spelling of 416869326749 in words is "four hundred sixteen billion, eight hundred sixty-nine million, three hundred twenty-six thousand, seven hundred forty-nine".