423908097 has 8 divisors (see below), whose sum is σ = 574790880. Its totient is φ = 277815360.

The previous prime is 423908081. The next prime is 423908113. The reversal of 423908097 is 790809324.

It is an interprime number because it is at equal distance from previous prime (423908081) and next prime (423908113).

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

It is not a de Polignac number, because 423908097 - 2⁴ = 423908081 is a prime.

It is a super-2 number, since 2×423908097² = 359396149404322818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423908047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197304 + ... + 1197657.

It is an arithmetic number, because the mean of its divisors is an integer number (71848860).

Almost surely, 2^423908097 is an apocalyptic number.

It is an amenable number.

423908097 is a deficient number, since it is larger than the sum of its proper divisors (150882783).

423908097 is a wasteful number, since it uses less digits than its factorization.

423908097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395023.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 423908097 is about 20589.0285589194. The cubic root of 423908097 is about 751.2028680023.

The spelling of 423908097 in words is "four hundred twenty-three million, nine hundred eight thousand, ninety-seven".