418314720697 has 4 divisors (see below), whose sum is σ = 422224204176. Its totient is φ = 414405237220.

The previous prime is 418314720661. The next prime is 418314720721. The reversal of 418314720697 is 796027413814.

It is a happy number.

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 418314720697 - 2¹⁹ = 418314196409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418314721697) 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, 1954741579 + ... + 1954741792.

It is an arithmetic number, because the mean of its divisors is an integer number (105556051044).

Almost surely, 2^418314720697 is an apocalyptic number.

It is an amenable number.

418314720697 is a deficient number, since it is larger than the sum of its proper divisors (3909483479).

418314720697 is a wasteful number, since it uses less digits than its factorization.

418314720697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909483478.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 418314720697 in words is "four hundred eighteen billion, three hundred fourteen million, seven hundred twenty thousand, six hundred ninety-seven".