14651475989 has 2 divisors, whose sum is σ = 14651475990. Its totient is φ = 14651475988.

The previous prime is 14651475953. The next prime is 14651476067. The reversal of 14651475989 is 98957415641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8322000625 + 6329475364 = 91225^2 + 79558^2 .

It is a cyclic number.

It is not a de Polignac number, because 14651475989 - 2⁸ = 14651475733 is a prime.

It is a super-3 number, since 3×14651475989³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14651475589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7325737994 + 7325737995.

It is an arithmetic number, because the mean of its divisors is an integer number (7325737995).

Almost surely, 2^14651475989 is an apocalyptic number.

It is an amenable number.

14651475989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14651475989 is an equidigital number, since it uses as much as digits as its factorization.

14651475989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 59.

The spelling of 14651475989 in words is "fourteen billion, six hundred fifty-one million, four hundred seventy-five thousand, nine hundred eighty-nine".