16474368839 has 2 divisors, whose sum is σ = 16474368840. Its totient is φ = 16474368838.

The previous prime is 16474368811. The next prime is 16474368899. The reversal of 16474368839 is 93886347461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16474368839 - 2¹⁶ = 16474303303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474368899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237184419 + 8237184420.

It is an arithmetic number, because the mean of its divisors is an integer number (8237184420).

Almost surely, 2^16474368839 is an apocalyptic number.

16474368839 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474368839 is an equidigital number, since it uses as much as digits as its factorization.

16474368839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 59.

The spelling of 16474368839 in words is "sixteen billion, four hundred seventy-four million, three hundred sixty-eight thousand, eight hundred thirty-nine".