36879977 has 2 divisors, whose sum is σ = 36879978. Its totient is φ = 36879976.

The previous prime is 36879943. The next prime is 36879991. The reversal of 36879977 is 77997863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 4946176 = 5651^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 36879977 - 2⁸ = 36879721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36879917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439988 + 18439989.

It is an arithmetic number, because the mean of its divisors is an integer number (18439989).

Almost surely, 2^36879977 is an apocalyptic number.

It is an amenable number.

36879977 is a deficient number, since it is larger than the sum of its proper divisors (1).

36879977 is an equidigital number, since it uses as much as digits as its factorization.

36879977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000752, while the sum is 56.

The square root of 36879977 is about 6072.8886866136. Note that the first 3 decimals coincide. The cubic root of 36879977 is about 332.8614856166.

The spelling of 36879977 in words is "thirty-six million, eight hundred seventy-nine thousand, nine hundred seventy-seven".