16632797 has 2 divisors, whose sum is σ = 16632798. Its totient is φ = 16632796.

The previous prime is 16632793. The next prime is 16632823. The reversal of 16632797 is 79723661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12716356 + 3916441 = 3566^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 16632797 - 2² = 16632793 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16632793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8316398 + 8316399.

It is an arithmetic number, because the mean of its divisors is an integer number (8316399).

Almost surely, 2^16632797 is an apocalyptic number.

It is an amenable number.

16632797 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632797 is an equidigital number, since it uses as much as digits as its factorization.

16632797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 16632797 is about 4078.3326249829. The cubic root of 16632797 is about 255.2633291551.

The spelling of 16632797 in words is "sixteen million, six hundred thirty-two thousand, seven hundred ninety-seven".