423852379 has 2 divisors, whose sum is σ = 423852380. Its totient is φ = 423852378.

The previous prime is 423852307. The next prime is 423852389. The reversal of 423852379 is 973258324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423852379 - 2¹¹ = 423850331 is a prime.

It is not a weakly prime, because it can be changed into another prime (423852389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211926189 + 211926190.

It is an arithmetic number, because the mean of its divisors is an integer number (211926190).

Almost surely, 2^423852379 is an apocalyptic number.

423852379 is a deficient number, since it is larger than the sum of its proper divisors (1).

423852379 is an equidigital number, since it uses as much as digits as its factorization.

423852379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 423852379 is about 20587.6754151604. The cubic root of 423852379 is about 751.1699541422.

The spelling of 423852379 in words is "four hundred twenty-three million, eight hundred fifty-two thousand, three hundred seventy-nine".