363607961 has 2 divisors, whose sum is σ = 363607962. Its totient is φ = 363607960.

The previous prime is 363607939. The next prime is 363608009. The reversal of 363607961 is 169706363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241615936 + 121992025 = 15544^2 + 11045^2 .

It is a cyclic number.

It is not a de Polignac number, because 363607961 - 2¹⁰ = 363606937 is a prime.

It is not a weakly prime, because it can be changed into another prime (363607901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181803980 + 181803981.

It is an arithmetic number, because the mean of its divisors is an integer number (181803981).

Almost surely, 2^363607961 is an apocalyptic number.

It is an amenable number.

363607961 is a deficient number, since it is larger than the sum of its proper divisors (1).

363607961 is an equidigital number, since it uses as much as digits as its factorization.

363607961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 363607961 is about 19068.5070469610. The cubic root of 363607961 is about 713.7472715904.

The spelling of 363607961 in words is "three hundred sixty-three million, six hundred seven thousand, nine hundred sixty-one".