1158034957 has 2 divisors, whose sum is σ = 1158034958. Its totient is φ = 1158034956.

The previous prime is 1158034939. The next prime is 1158034973. The reversal of 1158034957 is 7594308511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584624041 + 573410916 = 24179^2 + 23946^2 .

It is an emirp because it is prime and its reverse (7594308511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158034957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158034907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579017478 + 579017479.

It is an arithmetic number, because the mean of its divisors is an integer number (579017479).

Almost surely, 2^1158034957 is an apocalyptic number.

It is an amenable number.

1158034957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158034957 is an equidigital number, since it uses as much as digits as its factorization.

1158034957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 1158034957 is about 34029.9126798762. The cubic root of 1158034957 is about 1050.1239330661.

The spelling of 1158034957 in words is "one billion, one hundred fifty-eight million, thirty-four thousand, nine hundred fifty-seven".