14415694009 has 2 divisors, whose sum is σ = 14415694010. Its totient is φ = 14415694008.

The previous prime is 14415694001. The next prime is 14415694019. The reversal of 14415694009 is 90049651441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10060090000 + 4355604009 = 100300^2 + 65997^2 .

It is a cyclic number.

It is not a de Polignac number, because 14415694009 - 2³ = 14415694001 is a prime.

It is a super-2 number, since 2×14415694009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14415694001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207847004 + 7207847005.

It is an arithmetic number, because the mean of its divisors is an integer number (7207847005).

Almost surely, 2^14415694009 is an apocalyptic number.

It is an amenable number.

14415694009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14415694009 is an equidigital number, since it uses as much as digits as its factorization.

14415694009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 14415694009 in words is "fourteen billion, four hundred fifteen million, six hundred ninety-four thousand, nine".