36777967 has 2 divisors, whose sum is σ = 36777968. Its totient is φ = 36777966.

The previous prime is 36777959. The next prime is 36777973. The reversal of 36777967 is 76977763.

It is a strong prime.

It is an emirp because it is prime and its reverse (76977763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36777967 - 2³ = 36777959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36777947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18388983 + 18388984.

It is an arithmetic number, because the mean of its divisors is an integer number (18388984).

Almost surely, 2^36777967 is an apocalyptic number.

36777967 is a deficient number, since it is larger than the sum of its proper divisors (1).

36777967 is an equidigital number, since it uses as much as digits as its factorization.

36777967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2333772, while the sum is 52.

The square root of 36777967 is about 6064.4840670910. The cubic root of 36777967 is about 332.5543039804.

The spelling of 36777967 in words is "thirty-six million, seven hundred seventy-seven thousand, nine hundred sixty-seven".