662084390431 has 2 divisors, whose sum is σ = 662084390432. Its totient is φ = 662084390430.

The previous prime is 662084390423. The next prime is 662084390437. The reversal of 662084390431 is 134093480266.

662084390431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662084390431 - 2³ = 662084390423 is a prime.

It is a super-2 number, since 2×662084390431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662084390437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331042195215 + 331042195216.

It is an arithmetic number, because the mean of its divisors is an integer number (331042195216).

Almost surely, 2^662084390431 is an apocalyptic number.

662084390431 is a deficient number, since it is larger than the sum of its proper divisors (1).

662084390431 is an equidigital number, since it uses as much as digits as its factorization.

662084390431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 662084390431 in words is "six hundred sixty-two billion, eighty-four million, three hundred ninety thousand, four hundred thirty-one".