16830739 has 2 divisors, whose sum is σ = 16830740. Its totient is φ = 16830738.

The previous prime is 16830721. The next prime is 16830743. The reversal of 16830739 is 93703861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16830739 - 2⁵ = 16830707 is a prime.

It is a super-2 number, since 2×16830739² = 566547550572242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16830698 and 16830707.

It is not a weakly prime, because it can be changed into another prime (16830719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8415369 + 8415370.

It is an arithmetic number, because the mean of its divisors is an integer number (8415370).

Almost surely, 2^16830739 is an apocalyptic number.

16830739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16830739 is an equidigital number, since it uses as much as digits as its factorization.

16830739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 16830739 is about 4102.5283667514. The cubic root of 16830739 is about 256.2719430743.

The spelling of 16830739 in words is "sixteen million, eight hundred thirty thousand, seven hundred thirty-nine".