536406315637 has 2 divisors, whose sum is σ = 536406315638. Its totient is φ = 536406315636.

The previous prime is 536406315623. The next prime is 536406315689. The reversal of 536406315637 is 736513604635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498222810801 + 38183504836 = 705849^2 + 195406^2 .

It is a cyclic number.

It is not a de Polignac number, because 536406315637 - 2¹⁹ = 536405791349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536406315617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268203157818 + 268203157819.

It is an arithmetic number, because the mean of its divisors is an integer number (268203157819).

Almost surely, 2^536406315637 is an apocalyptic number.

It is an amenable number.

536406315637 is a deficient number, since it is larger than the sum of its proper divisors (1).

536406315637 is an equidigital number, since it uses as much as digits as its factorization.

536406315637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 536406315637 in words is "five hundred thirty-six billion, four hundred six million, three hundred fifteen thousand, six hundred thirty-seven".