16476997 has 8 divisors (see below), whose sum is σ = 16676352. Its totient is φ = 16279200.

The previous prime is 16476991. The next prime is 16477003. The reversal of 16476997 is 79967461.

It is an interprime number because it is at equal distance from previous prime (16476991) and next prime (16477003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16476997 - 2¹⁹ = 15952709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16476997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16476991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53518 + ... + 53824.

It is an arithmetic number, because the mean of its divisors is an integer number (2084544).

Almost surely, 2^16476997 is an apocalyptic number.

It is an amenable number.

16476997 is a deficient number, since it is larger than the sum of its proper divisors (199355).

16476997 is a wasteful number, since it uses less digits than its factorization.

16476997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

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

The square root of 16476997 is about 4059.1867412081. The cubic root of 16476997 is about 254.4638073289.

The spelling of 16476997 in words is "sixteen million, four hundred seventy-six thousand, nine hundred ninety-seven".