361116461249 has 2 divisors, whose sum is σ = 361116461250. Its totient is φ = 361116461248.

The previous prime is 361116461161. The next prime is 361116461257. The reversal of 361116461249 is 942164611163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204037407025 + 157079054224 = 451705^2 + 396332^2 .

It is a cyclic number.

It is not a de Polignac number, because 361116461249 - 2¹² = 361116457153 is a prime.

It is not a weakly prime, because it can be changed into another prime (361116464249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180558230624 + 180558230625.

It is an arithmetic number, because the mean of its divisors is an integer number (180558230625).

Almost surely, 2^361116461249 is an apocalyptic number.

It is an amenable number.

361116461249 is a deficient number, since it is larger than the sum of its proper divisors (1).

361116461249 is an equidigital number, since it uses as much as digits as its factorization.

361116461249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The spelling of 361116461249 in words is "three hundred sixty-one billion, one hundred sixteen million, four hundred sixty-one thousand, two hundred forty-nine".