14530039973 has 2 divisors, whose sum is σ = 14530039974. Its totient is φ = 14530039972.

The previous prime is 14530039919. The next prime is 14530040011. The reversal of 14530039973 is 37993003541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7892190244 + 6637849729 = 88838^2 + 81473^2 .

It is a cyclic number.

It is not a de Polignac number, because 14530039973 - 2¹⁰ = 14530038949 is a prime.

It is a super-2 number, since 2×14530039973² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14530039913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265019986 + 7265019987.

It is an arithmetic number, because the mean of its divisors is an integer number (7265019987).

Almost surely, 2^14530039973 is an apocalyptic number.

It is an amenable number.

14530039973 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530039973 is an equidigital number, since it uses as much as digits as its factorization.

14530039973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 14530039973 in words is "fourteen billion, five hundred thirty million, thirty-nine thousand, nine hundred seventy-three".