104977447 has 2 divisors, whose sum is σ = 104977448. Its totient is φ = 104977446.

The previous prime is 104977441. The next prime is 104977459. The reversal of 104977447 is 744779401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104977447 is a prime.

It is a super-2 number, since 2×104977447² = 22040528757275618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104977441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52488723 + 52488724.

It is an arithmetic number, because the mean of its divisors is an integer number (52488724).

Almost surely, 2^104977447 is an apocalyptic number.

104977447 is a deficient number, since it is larger than the sum of its proper divisors (1).

104977447 is an equidigital number, since it uses as much as digits as its factorization.

104977447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 104977447 is about 10245.8502331432. The cubic root of 104977447 is about 471.7356184218.

The spelling of 104977447 in words is "one hundred four million, nine hundred seventy-seven thousand, four hundred forty-seven".