361877790473 has 2 divisors, whose sum is σ = 361877790474. Its totient is φ = 361877790472.

The previous prime is 361877790371. The next prime is 361877790539. The reversal of 361877790473 is 374097778163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287582295289 + 74295495184 = 536267^2 + 272572^2 .

It is a cyclic number.

It is not a de Polignac number, because 361877790473 - 2⁸ = 361877790217 is a prime.

It is not a weakly prime, because it can be changed into another prime (361877799473) 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, 180938895236 + 180938895237.

It is an arithmetic number, because the mean of its divisors is an integer number (180938895237).

Almost surely, 2^361877790473 is an apocalyptic number.

It is an amenable number.

361877790473 is a deficient number, since it is larger than the sum of its proper divisors (1).

361877790473 is an equidigital number, since it uses as much as digits as its factorization.

361877790473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37340352, while the sum is 62.

The spelling of 361877790473 in words is "three hundred sixty-one billion, eight hundred seventy-seven million, seven hundred ninety thousand, four hundred seventy-three".