662245583 has 2 divisors, whose sum is σ = 662245584. Its totient is φ = 662245582.

The previous prime is 662245543. The next prime is 662245603. The reversal of 662245583 is 385542266.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662245583 - 2²⁸ = 393810127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662245583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662245543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331122791 + 331122792.

It is an arithmetic number, because the mean of its divisors is an integer number (331122792).

Almost surely, 2^662245583 is an apocalyptic number.

662245583 is a deficient number, since it is larger than the sum of its proper divisors (1).

662245583 is an equidigital number, since it uses as much as digits as its factorization.

662245583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 662245583 is about 25734.1326451855. The cubic root of 662245583 is about 871.6450940305.

The spelling of 662245583 in words is "six hundred sixty-two million, two hundred forty-five thousand, five hundred eighty-three".