423629713 has 4 divisors (see below), whose sum is σ = 456216628. Its totient is φ = 391042800.

The previous prime is 423629711. The next prime is 423629737. The reversal of 423629713 is 317926324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20142144 + 403487569 = 4488^2 + 20087^2 .

It is a cyclic number.

It is not a de Polignac number, because 423629713 - 2¹ = 423629711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423629711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16293438 + ... + 16293463.

It is an arithmetic number, because the mean of its divisors is an integer number (114054157).

Almost surely, 2^423629713 is an apocalyptic number.

It is an amenable number.

423629713 is a deficient number, since it is larger than the sum of its proper divisors (32586915).

423629713 is a wasteful number, since it uses less digits than its factorization.

423629713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32586914.

The product of its digits is 54432, while the sum is 37.

The square root of 423629713 is about 20582.2669548327. The cubic root of 423629713 is about 751.0383915863.

The spelling of 423629713 in words is "four hundred twenty-three million, six hundred twenty-nine thousand, seven hundred thirteen".