5126660263 has 2 divisors, whose sum is σ = 5126660264. Its totient is φ = 5126660262.

The previous prime is 5126660197. The next prime is 5126660311. The reversal of 5126660263 is 3620666215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5126660263 - 2²¹ = 5124563111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126669263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563330131 + 2563330132.

It is an arithmetic number, because the mean of its divisors is an integer number (2563330132).

Almost surely, 2^5126660263 is an apocalyptic number.

5126660263 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126660263 is an equidigital number, since it uses as much as digits as its factorization.

5126660263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 5126660263 is about 71600.7001571912. The cubic root of 5126660263 is about 1724.2947772452.

The spelling of 5126660263 in words is "five billion, one hundred twenty-six million, six hundred sixty thousand, two hundred sixty-three".