7536396817 has 2 divisors, whose sum is σ = 7536396818. Its totient is φ = 7536396816.

The previous prime is 7536396793. The next prime is 7536396941. The reversal of 7536396817 is 7186936357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6600587536 + 935809281 = 81244^2 + 30591^2 .

It is a cyclic number.

It is not a de Polignac number, because 7536396817 - 2²⁷ = 7402179089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7536396617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768198408 + 3768198409.

It is an arithmetic number, because the mean of its divisors is an integer number (3768198409).

Almost surely, 2^7536396817 is an apocalyptic number.

It is an amenable number.

7536396817 is a deficient number, since it is larger than the sum of its proper divisors (1).

7536396817 is an equidigital number, since it uses as much as digits as its factorization.

7536396817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 55.

The square root of 7536396817 is about 86812.4231720322. The cubic root of 7536396817 is about 1960.5951282647.

The spelling of 7536396817 in words is "seven billion, five hundred thirty-six million, three hundred ninety-six thousand, eight hundred seventeen".