16469797 has 2 divisors, whose sum is σ = 16469798. Its totient is φ = 16469796.

The previous prime is 16469779. The next prime is 16469807. The reversal of 16469797 is 79796461.

Together with previous prime (16469779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16208676 + 261121 = 4026^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 16469797 - 2⁷ = 16469669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16469797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16469737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8234898 + 8234899.

It is an arithmetic number, because the mean of its divisors is an integer number (8234899).

Almost surely, 2^16469797 is an apocalyptic number.

It is an amenable number.

16469797 is a deficient number, since it is larger than the sum of its proper divisors (1).

16469797 is an equidigital number, since it uses as much as digits as its factorization.

16469797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 16469797 is about 4058.2997671439. The cubic root of 16469797 is about 254.4267373389.

The spelling of 16469797 in words is "sixteen million, four hundred sixty-nine thousand, seven hundred ninety-seven".