14920117601 has 4 divisors (see below), whose sum is σ = 14923731732. Its totient is φ = 14916503472.

The previous prime is 14920117567. The next prime is 14920117657. The reversal of 14920117601 is 10671102941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3679029025 + 11241088576 = 60655^2 + 106024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14920117601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14920117661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800866 + ... + 1809131.

It is an arithmetic number, because the mean of its divisors is an integer number (3730932933).

Almost surely, 2^14920117601 is an apocalyptic number.

It is an amenable number.

14920117601 is a deficient number, since it is larger than the sum of its proper divisors (3614131).

14920117601 is an equidigital number, since it uses as much as digits as its factorization.

14920117601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614130.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 14920117601 in words is "fourteen billion, nine hundred twenty million, one hundred seventeen thousand, six hundred one".