5126156663 has 2 divisors, whose sum is σ = 5126156664. Its totient is φ = 5126156662.

The previous prime is 5126156657. The next prime is 5126156681. The reversal of 5126156663 is 3666516215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5126156663 - 2¹² = 5126152567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5126156663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126156653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563078331 + 2563078332.

It is an arithmetic number, because the mean of its divisors is an integer number (2563078332).

Almost surely, 2^5126156663 is an apocalyptic number.

5126156663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126156663 is an equidigital number, since it uses as much as digits as its factorization.

5126156663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 5126156663 is about 71597.1833454362. The cubic root of 5126156663 is about 1724.2383153226.

The spelling of 5126156663 in words is "five billion, one hundred twenty-six million, one hundred fifty-six thousand, six hundred sixty-three".