361323973 has 2 divisors, whose sum is σ = 361323974. Its totient is φ = 361323972.

The previous prime is 361323961. The next prime is 361323979. The reversal of 361323973 is 379323163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260080129 + 101243844 = 16127^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 361323973 - 2⁹ = 361323461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361323979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180661986 + 180661987.

It is an arithmetic number, because the mean of its divisors is an integer number (180661987).

Almost surely, 2^361323973 is an apocalyptic number.

It is an amenable number.

361323973 is a deficient number, since it is larger than the sum of its proper divisors (1).

361323973 is an equidigital number, since it uses as much as digits as its factorization.

361323973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 37.

The square root of 361323973 is about 19008.5236933329. The cubic root of 361323973 is about 712.2496737527.

The spelling of 361323973 in words is "three hundred sixty-one million, three hundred twenty-three thousand, nine hundred seventy-three".