423617351 has 4 divisors (see below), whose sum is σ = 423881592. Its totient is φ = 423353112.

The previous prime is 423617317. The next prime is 423617399. The reversal of 423617351 is 153716324.

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 423617351 - 2¹⁴ = 423600967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423617851) 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, 129701 + ... + 132926.

It is an arithmetic number, because the mean of its divisors is an integer number (105970398).

Almost surely, 2^423617351 is an apocalyptic number.

423617351 is a deficient number, since it is larger than the sum of its proper divisors (264241).

423617351 is a wasteful number, since it uses less digits than its factorization.

423617351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264240.

The product of its digits is 15120, while the sum is 32.

The square root of 423617351 is about 20581.9666455856. The cubic root of 423617351 is about 751.0310861286.

The spelling of 423617351 in words is "four hundred twenty-three million, six hundred seventeen thousand, three hundred fifty-one".