662627861743 has 2 divisors, whose sum is σ = 662627861744. Its totient is φ = 662627861742.

The previous prime is 662627861677. The next prime is 662627861767. The reversal of 662627861743 is 347168726266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662627861743 - 2²⁵ = 662594307311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662627861243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331313930871 + 331313930872.

It is an arithmetic number, because the mean of its divisors is an integer number (331313930872).

Almost surely, 2^662627861743 is an apocalyptic number.

662627861743 is a deficient number, since it is larger than the sum of its proper divisors (1).

662627861743 is an equidigital number, since it uses as much as digits as its factorization.

662627861743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 58.

The spelling of 662627861743 in words is "six hundred sixty-two billion, six hundred twenty-seven million, eight hundred sixty-one thousand, seven hundred forty-three".