365970663 has 24 divisors (see below), whose sum is σ = 557284560. Its totient is φ = 237362400.

The previous prime is 365970607. The next prime is 365970667. The reversal of 365970663 is 366079563.

It is not a de Polignac number, because 365970663 - 2⁹ = 365970151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365970667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32013 + ... + 41913.

It is an arithmetic number, because the mean of its divisors is an integer number (23220190).

Almost surely, 2^365970663 is an apocalyptic number.

365970663 is a deficient number, since it is larger than the sum of its proper divisors (191313897).

365970663 is an equidigital number, since it uses as much as digits as its factorization.

365970663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984 (or 9941 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 365970663 is about 19130.3597195662. The cubic root of 365970663 is about 715.2898969529.

Subtracting 365970663 from its reverse (366079563), we obtain a square (108900 = 330²).

The spelling of 365970663 in words is "three hundred sixty-five million, nine hundred seventy thousand, six hundred sixty-three".