361127266993 has 2 divisors, whose sum is σ = 361127266994. Its totient is φ = 361127266992.

The previous prime is 361127266979. The next prime is 361127267023. The reversal of 361127266993 is 399662721163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223570100224 + 137557166769 = 472832^2 + 370887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361127266993 is a prime.

It is not a weakly prime, because it can be changed into another prime (361127266943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180563633496 + 180563633497.

It is an arithmetic number, because the mean of its divisors is an integer number (180563633497).

Almost surely, 2^361127266993 is an apocalyptic number.

It is an amenable number.

361127266993 is a deficient number, since it is larger than the sum of its proper divisors (1).

361127266993 is an equidigital number, since it uses as much as digits as its factorization.

361127266993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 55.

The spelling of 361127266993 in words is "three hundred sixty-one billion, one hundred twenty-seven million, two hundred sixty-six thousand, nine hundred ninety-three".