662391732043 has 2 divisors, whose sum is σ = 662391732044. Its totient is φ = 662391732042.

The previous prime is 662391732017. The next prime is 662391732053. The reversal of 662391732043 is 340237193266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662391732043 - 2¹⁷ = 662391600971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662391731984 and 662391732002.

It is not a weakly prime, because it can be changed into another prime (662391732053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331195866021 + 331195866022.

It is an arithmetic number, because the mean of its divisors is an integer number (331195866022).

Almost surely, 2^662391732043 is an apocalyptic number.

662391732043 is a deficient number, since it is larger than the sum of its proper divisors (1).

662391732043 is an equidigital number, since it uses as much as digits as its factorization.

662391732043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 662391732043 in words is "six hundred sixty-two billion, three hundred ninety-one million, seven hundred thirty-two thousand, forty-three".