662162097 has 4 divisors (see below), whose sum is σ = 882882800. Its totient is φ = 441441396.

The previous prime is 662162071. The next prime is 662162107. The reversal of 662162097 is 790261266.

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 not a de Polignac number, because 662162097 - 2¹² = 662158001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662162197) 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, 110360347 + ... + 110360352.

It is an arithmetic number, because the mean of its divisors is an integer number (220720700).

Almost surely, 2^662162097 is an apocalyptic number.

It is an amenable number.

662162097 is a deficient number, since it is larger than the sum of its proper divisors (220720703).

662162097 is a wasteful number, since it uses less digits than its factorization.

662162097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220720702.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 662162097 is about 25732.5105071386. The cubic root of 662162097 is about 871.6084645070.

The spelling of 662162097 in words is "six hundred sixty-two million, one hundred sixty-two thousand, ninety-seven".