416869087693 has 2 divisors, whose sum is σ = 416869087694. Its totient is φ = 416869087692.

The previous prime is 416869087639. The next prime is 416869087727. The reversal of 416869087693 is 396780968614.

Together with previous prime (416869087639) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245660992164 + 171208095529 = 495642^2 + 413773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416869087693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416869087093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208434543846 + 208434543847.

It is an arithmetic number, because the mean of its divisors is an integer number (208434543847).

Almost surely, 2^416869087693 is an apocalyptic number.

It is an amenable number.

416869087693 is a deficient number, since it is larger than the sum of its proper divisors (1).

416869087693 is an equidigital number, since it uses as much as digits as its factorization.

416869087693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 416869087693 in words is "four hundred sixteen billion, eight hundred sixty-nine million, eighty-seven thousand, six hundred ninety-three".