16465739 has 2 divisors, whose sum is σ = 16465740. Its totient is φ = 16465738.

The previous prime is 16465717. The next prime is 16465747. The reversal of 16465739 is 93756461.

It is a strong prime.

It is an emirp because it is prime and its reverse (93756461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16465739 - 2¹⁶ = 16400203 is a prime.

It is a super-2 number, since 2×16465739² = 542241121632242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16465696 and 16465705.

It is not a weakly prime, because it can be changed into another prime (16465439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232869 + 8232870.

It is an arithmetic number, because the mean of its divisors is an integer number (8232870).

Almost surely, 2^16465739 is an apocalyptic number.

16465739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16465739 is an equidigital number, since it uses as much as digits as its factorization.

16465739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 16465739 is about 4057.7997732762. The cubic root of 16465739 is about 254.4058395199.

The spelling of 16465739 in words is "sixteen million, four hundred sixty-five thousand, seven hundred thirty-nine".