35566492975249 has 2 divisors, whose sum is σ = 35566492975250. Its totient is φ = 35566492975248.

The previous prime is 35566492975213. The next prime is 35566492975259. The reversal of 35566492975249 is 94257929466553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18083390536849 + 17483102438400 = 4252457^2 + 4181280^2 .

It is a cyclic number.

It is not a de Polignac number, because 35566492975249 - 2⁷ = 35566492975121 is a prime.

It is a super-2 number, since 2×35566492975249² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35566492975259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17783246487624 + 17783246487625.

It is an arithmetic number, because the mean of its divisors is an integer number (17783246487625).

Almost surely, 2^{35566492975249} is an apocalyptic number.

It is an amenable number.

35566492975249 is a deficient number, since it is larger than the sum of its proper divisors (1).

35566492975249 is an equidigital number, since it uses as much as digits as its factorization.

35566492975249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992000, while the sum is 76.

The spelling of 35566492975249 in words is "thirty-five trillion, five hundred sixty-six billion, four hundred ninety-two million, nine hundred seventy-five thousand, two hundred forty-nine".