1157048017 has 2 divisors, whose sum is σ = 1157048018. Its totient is φ = 1157048016.

The previous prime is 1157047993. The next prime is 1157048041. The reversal of 1157048017 is 7108407511.

It is a balanced prime because it is at equal distance from previous prime (1157047993) and next prime (1157048041).

It can be written as a sum of positive squares in only one way, i.e., 1144874896 + 12173121 = 33836^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157048017 - 2¹¹ = 1157045969 is a prime.

It is a super-2 number, since 2×1157048017² = 2677520227287264578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1157048617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578524008 + 578524009.

It is an arithmetic number, because the mean of its divisors is an integer number (578524009).

Almost surely, 2^1157048017 is an apocalyptic number.

It is an amenable number.

1157048017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157048017 is an equidigital number, since it uses as much as digits as its factorization.

1157048017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 1157048017 is about 34015.4085231972. The cubic root of 1157048017 is about 1049.8255241462.

The spelling of 1157048017 in words is "one billion, one hundred fifty-seven million, forty-eight thousand, seventeen".