14970509 has 2 divisors, whose sum is σ = 14970510. Its totient is φ = 14970508.

The previous prime is 14970497. The next prime is 14970517. The reversal of 14970509 is 90507941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14273284 + 697225 = 3778^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 14970509 - 2¹⁶ = 14904973 is a prime.

It is a super-2 number, since 2×14970509² = 448232279438162, which contains 22 as substring.

It is a Chen prime.

It is equal to p₉₆₈₉₃₀ and since 14970509 and 968930 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14970569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485254 + 7485255.

It is an arithmetic number, because the mean of its divisors is an integer number (7485255).

Almost surely, 2^14970509 is an apocalyptic number.

It is an amenable number.

14970509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14970509 is an equidigital number, since it uses as much as digits as its factorization.

14970509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 14970509 is about 3869.1742012993. The cubic root of 14970509 is about 246.4594768172.

The spelling of 14970509 in words is "fourteen million, nine hundred seventy thousand, five hundred nine".