423714739 has 4 divisors (see below), whose sum is σ = 484245424. Its totient is φ = 363184056.

The previous prime is 423714677. The next prime is 423714769. The reversal of 423714739 is 937417324.

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

It is a cyclic number.

It is not a de Polignac number, because 423714739 - 2²¹ = 421617587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423714769) 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, 30265332 + ... + 30265345.

It is an arithmetic number, because the mean of its divisors is an integer number (121061356).

Almost surely, 2^423714739 is an apocalyptic number.

423714739 is a deficient number, since it is larger than the sum of its proper divisors (60530685).

423714739 is an equidigital number, since it uses as much as digits as its factorization.

423714739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60530684.

The product of its digits is 127008, while the sum is 40.

The square root of 423714739 is about 20584.3323671184. The cubic root of 423714739 is about 751.0886347716.

The spelling of 423714739 in words is "four hundred twenty-three million, seven hundred fourteen thousand, seven hundred thirty-nine".