1038159697 has 2 divisors, whose sum is σ = 1038159698. Its totient is φ = 1038159696.

The previous prime is 1038159659. The next prime is 1038159701. The reversal of 1038159697 is 7969518301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861774736 + 176384961 = 29356^2 + 13281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038159697 - 2⁷ = 1038159569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1038159697.

It is not a weakly prime, because it can be changed into another prime (1038159607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519079848 + 519079849.

It is an arithmetic number, because the mean of its divisors is an integer number (519079849).

Almost surely, 2^1038159697 is an apocalyptic number.

It is an amenable number.

1038159697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038159697 is an equidigital number, since it uses as much as digits as its factorization.

1038159697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 1038159697 is about 32220.4856729380. The cubic root of 1038159697 is about 1012.5614483257.

The spelling of 1038159697 in words is "one billion, thirty-eight million, one hundred fifty-nine thousand, six hundred ninety-seven".