1150273697 has 2 divisors, whose sum is σ = 1150273698. Its totient is φ = 1150273696.

The previous prime is 1150273687. The next prime is 1150273711. The reversal of 1150273697 is 7963720511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742072081 + 408201616 = 27241^2 + 20204^2 .

It is an emirp because it is prime and its reverse (7963720511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150273697 - 2²⁶ = 1083164833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150273687) 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, 575136848 + 575136849.

It is an arithmetic number, because the mean of its divisors is an integer number (575136849).

Almost surely, 2^1150273697 is an apocalyptic number.

It is an amenable number.

1150273697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150273697 is an equidigital number, since it uses as much as digits as its factorization.

1150273697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 1150273697 is about 33915.6851176561. The cubic root of 1150273697 is about 1047.7726623723.

The spelling of 1150273697 in words is "one billion, one hundred fifty million, two hundred seventy-three thousand, six hundred ninety-seven".