2261135039 has 2 divisors, whose sum is σ = 2261135040. Its totient is φ = 2261135038.

The previous prime is 2261134987. The next prime is 2261135111. The reversal of 2261135039 is 9305311622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2261135039 is a prime.

It is a super-2 number, since 2×2261135039² = 10225463329187063042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261134996 and 2261135014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261135839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130567519 + 1130567520.

It is an arithmetic number, because the mean of its divisors is an integer number (1130567520).

Almost surely, 2^2261135039 is an apocalyptic number.

2261135039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261135039 is an equidigital number, since it uses as much as digits as its factorization.

2261135039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2261135039 is about 47551.3936599129. The cubic root of 2261135039 is about 1312.5287748673.

The spelling of 2261135039 in words is "two billion, two hundred sixty-one million, one hundred thirty-five thousand, thirty-nine".