1107817939 has 2 divisors, whose sum is σ = 1107817940. Its totient is φ = 1107817938.

The previous prime is 1107817913. The next prime is 1107817961. The reversal of 1107817939 is 9397187011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1107817939 - 2⁷ = 1107817811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1107817969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553908969 + 553908970.

It is an arithmetic number, because the mean of its divisors is an integer number (553908970).

Almost surely, 2^1107817939 is an apocalyptic number.

1107817939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107817939 is an equidigital number, since it uses as much as digits as its factorization.

1107817939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 46.

The square root of 1107817939 is about 33283.8990955086. The cubic root of 1107817939 is about 1034.7198909038.

The spelling of 1107817939 in words is "one billion, one hundred seven million, eight hundred seventeen thousand, nine hundred thirty-nine".