361651101673 has 2 divisors, whose sum is σ = 361651101674. Its totient is φ = 361651101672.

The previous prime is 361651101667. The next prime is 361651101727. The reversal of 361651101673 is 376101156163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247219772944 + 114431328729 = 497212^2 + 338277^2 .

It is a cyclic number.

It is not a de Polignac number, because 361651101673 - 2¹⁷ = 361650970601 is a prime.

It is not a weakly prime, because it can be changed into another prime (361651101613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180825550836 + 180825550837.

It is an arithmetic number, because the mean of its divisors is an integer number (180825550837).

Almost surely, 2^361651101673 is an apocalyptic number.

It is an amenable number.

361651101673 is a deficient number, since it is larger than the sum of its proper divisors (1).

361651101673 is an equidigital number, since it uses as much as digits as its factorization.

361651101673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 361651101673 in words is "three hundred sixty-one billion, six hundred fifty-one million, one hundred one thousand, six hundred seventy-three".