1135679873 has 2 divisors, whose sum is σ = 1135679874. Its totient is φ = 1135679872.

The previous prime is 1135679833. The next prime is 1135679879. The reversal of 1135679873 is 3789765311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122049009 + 13630864 = 33497^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135679873 - 2²⁴ = 1118902657 is a prime.

It is a super-2 number, since 2×1135679873² = 2579537547874592258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1135679879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567839936 + 567839937.

It is an arithmetic number, because the mean of its divisors is an integer number (567839937).

Almost surely, 2^1135679873 is an apocalyptic number.

It is an amenable number.

1135679873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135679873 is an equidigital number, since it uses as much as digits as its factorization.

1135679873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The square root of 1135679873 is about 33699.8497474395. The cubic root of 1135679873 is about 1043.3226673901.

The spelling of 1135679873 in words is "one billion, one hundred thirty-five million, six hundred seventy-nine thousand, eight hundred seventy-three".