36397025293 has 2 divisors, whose sum is σ = 36397025294. Its totient is φ = 36397025292.

The previous prime is 36397025263. The next prime is 36397025341. The reversal of 36397025293 is 39252079363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35179503844 + 1217521449 = 187562^2 + 34893^2 .

It is a cyclic number.

It is not a de Polignac number, because 36397025293 - 2¹⁷ = 36396894221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36397025263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18198512646 + 18198512647.

It is an arithmetic number, because the mean of its divisors is an integer number (18198512647).

Almost surely, 2^36397025293 is an apocalyptic number.

It is an amenable number.

36397025293 is a deficient number, since it is larger than the sum of its proper divisors (1).

36397025293 is an equidigital number, since it uses as much as digits as its factorization.

36397025293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 36397025293 in words is "thirty-six billion, three hundred ninety-seven million, twenty-five thousand, two hundred ninety-three".