14449920061 has 2 divisors, whose sum is σ = 14449920062. Its totient is φ = 14449920060.

The previous prime is 14449920059. The next prime is 14449920101. The reversal of 14449920061 is 16002994441.

It is an a-pointer prime, because the next prime (14449920101) can be obtained adding 14449920061 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11530679161 + 2919240900 = 107381^2 + 54030^2 .

It is a cyclic number.

It is not a de Polignac number, because 14449920061 - 2¹ = 14449920059 is a prime.

Together with 14449920059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14449919996 and 14449920023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14449920011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224960030 + 7224960031.

It is an arithmetic number, because the mean of its divisors is an integer number (7224960031).

Almost surely, 2^14449920061 is an apocalyptic number.

It is an amenable number.

14449920061 is a deficient number, since it is larger than the sum of its proper divisors (1).

14449920061 is an equidigital number, since it uses as much as digits as its factorization.

14449920061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 14449920061 in words is "fourteen billion, four hundred forty-nine million, nine hundred twenty thousand, sixty-one".