662296399 has 2 divisors, whose sum is σ = 662296400. Its totient is φ = 662296398.

The previous prime is 662296391. The next prime is 662296429. The reversal of 662296399 is 993692266.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662296399 - 2³ = 662296391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662296391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331148199 + 331148200.

It is an arithmetic number, because the mean of its divisors is an integer number (331148200).

Almost surely, 2^662296399 is an apocalyptic number.

662296399 is a deficient number, since it is larger than the sum of its proper divisors (1).

662296399 is an equidigital number, since it uses as much as digits as its factorization.

662296399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 52.

The square root of 662296399 is about 25735.1199530913. The cubic root of 662296399 is about 871.6673880684.

The spelling of 662296399 in words is "six hundred sixty-two million, two hundred ninety-six thousand, three hundred ninety-nine".