16986229423 has 2 divisors, whose sum is σ = 16986229424. Its totient is φ = 16986229422.

The previous prime is 16986229391. The next prime is 16986229433. The reversal of 16986229423 is 32492268961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16986229423 - 2⁵ = 16986229391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16986229433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8493114711 + 8493114712.

It is an arithmetic number, because the mean of its divisors is an integer number (8493114712).

Almost surely, 2^16986229423 is an apocalyptic number.

16986229423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16986229423 is an equidigital number, since it uses as much as digits as its factorization.

16986229423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The spelling of 16986229423 in words is "sixteen billion, nine hundred eighty-six million, two hundred twenty-nine thousand, four hundred twenty-three".