1118844967 has 2 divisors, whose sum is σ = 1118844968. Its totient is φ = 1118844966.

The previous prime is 1118844949. The next prime is 1118844977. The reversal of 1118844967 is 7694488111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1118844967 - 2²³ = 1110456359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1118844967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118844977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559422483 + 559422484.

It is an arithmetic number, because the mean of its divisors is an integer number (559422484).

Almost surely, 2^1118844967 is an apocalyptic number.

1118844967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118844967 is an equidigital number, since it uses as much as digits as its factorization.

1118844967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 49.

The square root of 1118844967 is about 33449.1400038925. The cubic root of 1118844967 is about 1038.1417034106.

The spelling of 1118844967 in words is "one billion, one hundred eighteen million, eight hundred forty-four thousand, nine hundred sixty-seven".