662923228597 has 4 divisors (see below), whose sum is σ = 757626546976. Its totient is φ = 568219910220.

The previous prime is 662923228589. The next prime is 662923228601. The reversal of 662923228597 is 795822329266.

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 662923228597 - 2³ = 662923228589 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 (662923228397) 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, 47351659179 + ... + 47351659192.

It is an arithmetic number, because the mean of its divisors is an integer number (189406636744).

Almost surely, 2^662923228597 is an apocalyptic number.

It is an amenable number.

662923228597 is a deficient number, since it is larger than the sum of its proper divisors (94703318379).

662923228597 is an equidigital number, since it uses as much as digits as its factorization.

662923228597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94703318378.

The product of its digits is 39191040, while the sum is 61.

The spelling of 662923228597 in words is "six hundred sixty-two billion, nine hundred twenty-three million, two hundred twenty-eight thousand, five hundred ninety-seven".