1154170097 has 2 divisors, whose sum is σ = 1154170098. Its totient is φ = 1154170096.

The previous prime is 1154170093. The next prime is 1154170109. The reversal of 1154170097 is 7900714511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077414976 + 76755121 = 32824^2 + 8761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154170097 - 2² = 1154170093 is a prime.

It is a super-2 number, since 2×1154170097² = 2664217225617978818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1154170093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577085048 + 577085049.

It is an arithmetic number, because the mean of its divisors is an integer number (577085049).

Almost surely, 2^1154170097 is an apocalyptic number.

It is an amenable number.

1154170097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154170097 is an equidigital number, since it uses as much as digits as its factorization.

1154170097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 1154170097 is about 33973.0790038230. The cubic root of 1154170097 is about 1048.9543928242.

The spelling of 1154170097 in words is "one billion, one hundred fifty-four million, one hundred seventy thousand, ninety-seven".