14893724149 has 2 divisors, whose sum is σ = 14893724150. Its totient is φ = 14893724148.

The previous prime is 14893724141. The next prime is 14893724239. The reversal of 14893724149 is 94142739841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11146080625 + 3747643524 = 105575^2 + 61218^2 .

It is an emirp because it is prime and its reverse (94142739841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14893724149 - 2³ = 14893724141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14893724096 and 14893724105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14893724141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7446862074 + 7446862075.

It is an arithmetic number, because the mean of its divisors is an integer number (7446862075).

Almost surely, 2^14893724149 is an apocalyptic number.

It is an amenable number.

14893724149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14893724149 is an equidigital number, since it uses as much as digits as its factorization.

14893724149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The spelling of 14893724149 in words is "fourteen billion, eight hundred ninety-three million, seven hundred twenty-four thousand, one hundred forty-nine".