1157968099 has 2 divisors, whose sum is σ = 1157968100. Its totient is φ = 1157968098.

The previous prime is 1157968013. The next prime is 1157968103. The reversal of 1157968099 is 9908697511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157968099 - 2¹⁷ = 1157837027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157963099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578984049 + 578984050.

It is an arithmetic number, because the mean of its divisors is an integer number (578984050).

Almost surely, 2^1157968099 is an apocalyptic number.

1157968099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157968099 is an equidigital number, since it uses as much as digits as its factorization.

1157968099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The square root of 1157968099 is about 34028.9303240640. The cubic root of 1157968099 is about 1050.1037233891.

The spelling of 1157968099 in words is "one billion, one hundred fifty-seven million, nine hundred sixty-eight thousand, ninety-nine".