662473374293 has 2 divisors, whose sum is σ = 662473374294. Its totient is φ = 662473374292.

The previous prime is 662473374247. The next prime is 662473374307. The reversal of 662473374293 is 392473374266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613085868004 + 49387506289 = 782998^2 + 222233^2 .

It is a cyclic number.

It is not a de Polignac number, because 662473374293 - 2²² = 662469179989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662473374793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331236687146 + 331236687147.

It is an arithmetic number, because the mean of its divisors is an integer number (331236687147).

Almost surely, 2^662473374293 is an apocalyptic number.

It is an amenable number.

662473374293 is a deficient number, since it is larger than the sum of its proper divisors (1).

662473374293 is an equidigital number, since it uses as much as digits as its factorization.

662473374293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 56.

The spelling of 662473374293 in words is "six hundred sixty-two billion, four hundred seventy-three million, three hundred seventy-four thousand, two hundred ninety-three".