109767967 has 2 divisors, whose sum is σ = 109767968. Its totient is φ = 109767966.

The previous prime is 109767961. The next prime is 109767979. The reversal of 109767967 is 769767901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109767967 - 2⁷ = 109767839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109767961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54883983 + 54883984.

It is an arithmetic number, because the mean of its divisors is an integer number (54883984).

Almost surely, 2^109767967 is an apocalyptic number.

109767967 is a deficient number, since it is larger than the sum of its proper divisors (1).

109767967 is an equidigital number, since it uses as much as digits as its factorization.

109767967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 109767967 is about 10477.0209029094. The cubic root of 109767967 is about 478.8048492946.

The spelling of 109767967 in words is "one hundred nine million, seven hundred sixty-seven thousand, nine hundred sixty-seven".