662322043 has 2 divisors, whose sum is σ = 662322044. Its totient is φ = 662322042.

The previous prime is 662322029. The next prime is 662322047. The reversal of 662322043 is 340223266.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662322043 is a prime.

It is not a weakly prime, because it can be changed into another prime (662322047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331161021 + 331161022.

It is an arithmetic number, because the mean of its divisors is an integer number (331161022).

Almost surely, 2^662322043 is an apocalyptic number.

662322043 is a deficient number, since it is larger than the sum of its proper divisors (1).

662322043 is an equidigital number, since it uses as much as digits as its factorization.

662322043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 662322043 is about 25735.6181779261. The cubic root of 662322043 is about 871.6786381924.

The spelling of 662322043 in words is "six hundred sixty-two million, three hundred twenty-two thousand, forty-three".