1116952997 has 2 divisors, whose sum is σ = 1116952998. Its totient is φ = 1116952996.

The previous prime is 1116952973. The next prime is 1116953017. The reversal of 1116952997 is 7992596111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1013849281 + 103103716 = 31841^2 + 10154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116952997 - 2⁸ = 1116952741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116952927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558476498 + 558476499.

It is an arithmetic number, because the mean of its divisors is an integer number (558476499).

Almost surely, 2^1116952997 is an apocalyptic number.

It is an amenable number.

1116952997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116952997 is an equidigital number, since it uses as much as digits as its factorization.

1116952997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 50.

The square root of 1116952997 is about 33420.8467427143. The cubic root of 1116952997 is about 1037.5562064097.

The spelling of 1116952997 in words is "one billion, one hundred sixteen million, nine hundred fifty-two thousand, nine hundred ninety-seven".