361364127877 has 2 divisors, whose sum is σ = 361364127878. Its totient is φ = 361364127876.

The previous prime is 361364127869. The next prime is 361364127889. The reversal of 361364127877 is 778721463163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182541708001 + 178822419876 = 427249^2 + 422874^2 .

It is a cyclic number.

It is not a de Polignac number, because 361364127877 - 2³ = 361364127869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361364127857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180682063938 + 180682063939.

It is an arithmetic number, because the mean of its divisors is an integer number (180682063939).

Almost surely, 2^361364127877 is an apocalyptic number.

It is an amenable number.

361364127877 is a deficient number, since it is larger than the sum of its proper divisors (1).

361364127877 is an equidigital number, since it uses as much as digits as its factorization.

361364127877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 55.

The spelling of 361364127877 in words is "three hundred sixty-one billion, three hundred sixty-four million, one hundred twenty-seven thousand, eight hundred seventy-seven".