14945019953 has 2 divisors, whose sum is σ = 14945019954. Its totient is φ = 14945019952.

The previous prime is 14945019949. The next prime is 14945019959. The reversal of 14945019953 is 35991054941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14181713569 + 763306384 = 119087^2 + 27628^2 .

It is a cyclic number.

It is not a de Polignac number, because 14945019953 - 2² = 14945019949 is a prime.

It is not a weakly prime, because it can be changed into another prime (14945019959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472509976 + 7472509977.

It is an arithmetic number, because the mean of its divisors is an integer number (7472509977).

Almost surely, 2^14945019953 is an apocalyptic number.

It is an amenable number.

14945019953 is a deficient number, since it is larger than the sum of its proper divisors (1).

14945019953 is an equidigital number, since it uses as much as digits as its factorization.

14945019953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 14945019953 in words is "fourteen billion, nine hundred forty-five million, nineteen thousand, nine hundred fifty-three".