14575137649 has 2 divisors, whose sum is σ = 14575137650. Its totient is φ = 14575137648.

The previous prime is 14575137613. The next prime is 14575137653. The reversal of 14575137649 is 94673157541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9532007424 + 5043130225 = 97632^2 + 71015^2 .

It is a cyclic number.

It is not a de Polignac number, because 14575137649 - 2³³ = 5985203057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14575137596 and 14575137605.

It is not a weakly prime, because it can be changed into another prime (14575137679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7287568824 + 7287568825.

It is an arithmetic number, because the mean of its divisors is an integer number (7287568825).

Almost surely, 2^14575137649 is an apocalyptic number.

It is an amenable number.

14575137649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14575137649 is an equidigital number, since it uses as much as digits as its factorization.

14575137649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The spelling of 14575137649 in words is "fourteen billion, five hundred seventy-five million, one hundred thirty-seven thousand, six hundred forty-nine".