202379923 has 2 divisors, whose sum is σ = 202379924. Its totient is φ = 202379922.

The previous prime is 202379869. The next prime is 202379941. The reversal of 202379923 is 329973202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202379923 - 2¹³ = 202371731 is a prime.

It is not a weakly prime, because it can be changed into another prime (202379953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101189961 + 101189962.

It is an arithmetic number, because the mean of its divisors is an integer number (101189962).

Almost surely, 2^202379923 is an apocalyptic number.

202379923 is a deficient number, since it is larger than the sum of its proper divisors (1).

202379923 is an equidigital number, since it uses as much as digits as its factorization.

202379923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 202379923 is about 14226.0297694051. The cubic root of 202379923 is about 587.1140527165.

It can be divided in two parts, 202379 and 923, that added together give a palindrome (203302).

The spelling of 202379923 in words is "two hundred two million, three hundred seventy-nine thousand, nine hundred twenty-three".