423469657697 has 4 divisors (see below), whose sum is σ = 423499766976. Its totient is φ = 423439548420.

The previous prime is 423469657657. The next prime is 423469657703. The reversal of 423469657697 is 796756964324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423469657697 - 2⁸ = 423469657441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423469657657) 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, 15033533 + ... + 15061674.

It is an arithmetic number, because the mean of its divisors is an integer number (105874941744).

Almost surely, 2^423469657697 is an apocalyptic number.

It is an amenable number.

423469657697 is a deficient number, since it is larger than the sum of its proper divisors (30109279).

423469657697 is a wasteful number, since it uses less digits than its factorization.

423469657697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30109278.

The product of its digits is 411505920, while the sum is 68.

The spelling of 423469657697 in words is "four hundred twenty-three billion, four hundred sixty-nine million, six hundred fifty-seven thousand, six hundred ninety-seven".