423618097 has 8 divisors (see below), whose sum is σ = 494436096. Its totient is φ = 355375392.

The previous prime is 423618077. The next prime is 423618101. The reversal of 423618097 is 790816324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423618097 - 2⁷ = 423617969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423618077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643468 + ... + 644125.

It is an arithmetic number, because the mean of its divisors is an integer number (61804512).

Almost surely, 2^423618097 is an apocalyptic number.

423618097 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

423618097 is a deficient number, since it is larger than the sum of its proper divisors (70817999).

423618097 is a wasteful number, since it uses less digits than its factorization.

423618097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287647.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 423618097 is about 20581.9847682385. The cubic root of 423618097 is about 751.0315269894.

The spelling of 423618097 in words is "four hundred twenty-three million, six hundred eighteen thousand, ninety-seven".