1099792957 has 2 divisors, whose sum is σ = 1099792958. Its totient is φ = 1099792956.

The previous prime is 1099792943. The next prime is 1099792999. The reversal of 1099792957 is 7592979901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565535961 + 534256996 = 23781^2 + 23114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099792957 - 2⁷ = 1099792829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099792157) 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, 549896478 + 549896479.

It is an arithmetic number, because the mean of its divisors is an integer number (549896479).

Almost surely, 2^1099792957 is an apocalyptic number.

It is an amenable number.

1099792957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099792957 is an equidigital number, since it uses as much as digits as its factorization.

1099792957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3214890, while the sum is 58.

The square root of 1099792957 is about 33163.1264660014. The cubic root of 1099792957 is about 1032.2153458253.

The spelling of 1099792957 in words is "one billion, ninety-nine million, seven hundred ninety-two thousand, nine hundred fifty-seven".