16973907451 has 8 divisors (see below), whose sum is σ = 17066226560. Its totient is φ = 16881633792.

The previous prime is 16973907439. The next prime is 16973907479. The reversal of 16973907451 is 15470937961.

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 16973907451 - 2³¹ = 14826423803 is a prime.

It is a super-2 number, since 2×16973907451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16973917451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960685 + ... + 978193.

It is an arithmetic number, because the mean of its divisors is an integer number (2133278320).

Almost surely, 2^16973907451 is an apocalyptic number.

16973907451 is a deficient number, since it is larger than the sum of its proper divisors (92319109).

16973907451 is a wasteful number, since it uses less digits than its factorization.

16973907451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 16973907451 in words is "sixteen billion, nine hundred seventy-three million, nine hundred seven thousand, four hundred fifty-one".