104727979 has 2 divisors, whose sum is σ = 104727980. Its totient is φ = 104727978.

The previous prime is 104727941. The next prime is 104727983. The reversal of 104727979 is 979727401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104727979 - 2¹³ = 104719787 is a prime.

It is not a weakly prime, because it can be changed into another prime (104727379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52363989 + 52363990.

It is an arithmetic number, because the mean of its divisors is an integer number (52363990).

Almost surely, 2^104727979 is an apocalyptic number.

104727979 is a deficient number, since it is larger than the sum of its proper divisors (1).

104727979 is an equidigital number, since it uses as much as digits as its factorization.

104727979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 104727979 is about 10233.6688924354. The cubic root of 104727979 is about 471.3616451278.

The spelling of 104727979 in words is "one hundred four million, seven hundred twenty-seven thousand, nine hundred seventy-nine".