108974977 has 2 divisors, whose sum is σ = 108974978. Its totient is φ = 108974976.

The previous prime is 108974969. The next prime is 108974993. The reversal of 108974977 is 779479801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87778161 + 21196816 = 9369^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 108974977 - 2³ = 108974969 is a prime.

It is a super-2 number, since 2×108974977² = 23751091224301058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108974077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54487488 + 54487489.

It is an arithmetic number, because the mean of its divisors is an integer number (54487489).

Almost surely, 2^108974977 is an apocalyptic number.

It is an amenable number.

108974977 is a deficient number, since it is larger than the sum of its proper divisors (1).

108974977 is an equidigital number, since it uses as much as digits as its factorization.

108974977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 108974977 is about 10439.1080557680. The cubic root of 108974977 is about 477.6490614001.

The spelling of 108974977 in words is "one hundred eight million, nine hundred seventy-four thousand, nine hundred seventy-seven".