969457799 has 2 divisors, whose sum is σ = 969457800. Its totient is φ = 969457798.

The previous prime is 969457789. The next prime is 969457807. The reversal of 969457799 is 997754969.

It is a strong prime.

It is an emirp because it is prime and its reverse (997754969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 969457799 - 2⁸ = 969457543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969457789) 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, 484728899 + 484728900.

It is an arithmetic number, because the mean of its divisors is an integer number (484728900).

Almost surely, 2^969457799 is an apocalyptic number.

969457799 is a deficient number, since it is larger than the sum of its proper divisors (1).

969457799 is an equidigital number, since it uses as much as digits as its factorization.

969457799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38578680, while the sum is 65.

The square root of 969457799 is about 31136.1172756013. The cubic root of 969457799 is about 989.7138236880.

The spelling of 969457799 in words is "nine hundred sixty-nine million, four hundred fifty-seven thousand, seven hundred ninety-nine".