104647637 has 2 divisors, whose sum is σ = 104647638. Its totient is φ = 104647636.

The previous prime is 104647633. The next prime is 104647639. The reversal of 104647637 is 736746401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 50566321 = 7354^2 + 7111^2 .

It is a cyclic number.

It is not a de Polignac number, because 104647637 - 2² = 104647633 is a prime.

It is a super-2 number, since 2×104647637² = 21902255859367538, which contains 22 as substring.

Together with 104647639, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104647637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104647633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52323818 + 52323819.

It is an arithmetic number, because the mean of its divisors is an integer number (52323819).

Almost surely, 2^104647637 is an apocalyptic number.

It is an amenable number.

104647637 is a deficient number, since it is larger than the sum of its proper divisors (1).

104647637 is an equidigital number, since it uses as much as digits as its factorization.

104647637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 104647637 is about 10229.7427631393. The cubic root of 104647637 is about 471.2410793669.

The spelling of 104647637 in words is "one hundred four million, six hundred forty-seven thousand, six hundred thirty-seven".