14645737049 has 2 divisors, whose sum is σ = 14645737050. Its totient is φ = 14645737048.

The previous prime is 14645737003. The next prime is 14645737081. The reversal of 14645737049 is 94073754641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11549371024 + 3096366025 = 107468^2 + 55645^2 .

It is a cyclic number.

It is not a de Polignac number, because 14645737049 - 2²⁰ = 14644688473 is a prime.

It is a super-2 number, since 2×14645737049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14645736988 and 14645737006.

It is not a weakly prime, because it can be changed into another prime (14645737849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7322868524 + 7322868525.

It is an arithmetic number, because the mean of its divisors is an integer number (7322868525).

Almost surely, 2^14645737049 is an apocalyptic number.

It is an amenable number.

14645737049 is a deficient number, since it is larger than the sum of its proper divisors (1).

14645737049 is an equidigital number, since it uses as much as digits as its factorization.

14645737049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 14645737049 in words is "fourteen billion, six hundred forty-five million, seven hundred thirty-seven thousand, forty-nine".