2262139687 has 2 divisors, whose sum is σ = 2262139688. Its totient is φ = 2262139686.

The previous prime is 2262139667. The next prime is 2262139703. The reversal of 2262139687 is 7869312622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2262139687 - 2¹¹ = 2262137639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262139667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131069843 + 1131069844.

It is an arithmetic number, because the mean of its divisors is an integer number (1131069844).

Almost surely, 2^2262139687 is an apocalyptic number.

2262139687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262139687 is an equidigital number, since it uses as much as digits as its factorization.

2262139687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 2262139687 is about 47561.9562991263. The cubic root of 2262139687 is about 1312.7231365691.

The spelling of 2262139687 in words is "two billion, two hundred sixty-two million, one hundred thirty-nine thousand, six hundred eighty-seven".