2611851023 has 2 divisors, whose sum is σ = 2611851024. Its totient is φ = 2611851022.

The previous prime is 2611851007. The next prime is 2611851037. The reversal of 2611851023 is 3201581162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2611851023 - 2⁴ = 2611851007 is a prime.

It is a super-2 number, since 2×2611851023² = 13643531532692293058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611850023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305925511 + 1305925512.

It is an arithmetic number, because the mean of its divisors is an integer number (1305925512).

Almost surely, 2^2611851023 is an apocalyptic number.

2611851023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611851023 is an equidigital number, since it uses as much as digits as its factorization.

2611851023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2611851023 is about 51106.2718558104. The cubic root of 2611851023 is about 1377.1549280738.

The spelling of 2611851023 in words is "two billion, six hundred eleven million, eight hundred fifty-one thousand, twenty-three".