1136276257 has 2 divisors, whose sum is σ = 1136276258. Its totient is φ = 1136276256.

The previous prime is 1136276233. The next prime is 1136276279. The reversal of 1136276257 is 7526726311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934891776 + 201384481 = 30576^2 + 14191^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136276257 - 2¹⁵ = 1136243489 is a prime.

It is a super-2 number, since 2×1136276257² = 2582247464443860098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1136276287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568138128 + 568138129.

It is an arithmetic number, because the mean of its divisors is an integer number (568138129).

Almost surely, 2^1136276257 is an apocalyptic number.

It is an amenable number.

1136276257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136276257 is an equidigital number, since it uses as much as digits as its factorization.

1136276257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 1136276257 is about 33708.6970528379. The cubic root of 1136276257 is about 1043.5052634649.

The spelling of 1136276257 in words is "one billion, one hundred thirty-six million, two hundred seventy-six thousand, two hundred fifty-seven".