367788961 has 2 divisors, whose sum is σ = 367788962. Its totient is φ = 367788960.

The previous prime is 367788937. The next prime is 367788977. The reversal of 367788961 is 169887763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321126400 + 46662561 = 17920^2 + 6831^2 .

It is an emirp because it is prime and its reverse (169887763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 367788961 - 2¹⁹ = 367264673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (367788361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183894480 + 183894481.

It is an arithmetic number, because the mean of its divisors is an integer number (183894481).

Almost surely, 2^367788961 is an apocalyptic number.

It is an amenable number.

367788961 is a deficient number, since it is larger than the sum of its proper divisors (1).

367788961 is an equidigital number, since it uses as much as digits as its factorization.

367788961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 367788961 is about 19177.8247202335. The cubic root of 367788961 is about 716.4725619871.

The spelling of 367788961 in words is "three hundred sixty-seven million, seven hundred eighty-eight thousand, nine hundred sixty-one".