14082813977 has 4 divisors (see below), whose sum is σ = 14164217700. Its totient is φ = 14001410256.

The previous prime is 14082813971. The next prime is 14082813989. The reversal of 14082813977 is 77931828041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77931828041 = 34591 ⋅2252951.

It can be written as a sum of positive squares in 2 ways, for example, as 5197112281 + 8885701696 = 72091^2 + 94264^2 .

It is a cyclic number.

It is not a de Polignac number, because 14082813977 - 2⁸ = 14082813721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14082813971) 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, 40701602 + ... + 40701947.

It is an arithmetic number, because the mean of its divisors is an integer number (3541054425).

Almost surely, 2^14082813977 is an apocalyptic number.

It is an amenable number.

14082813977 is a deficient number, since it is larger than the sum of its proper divisors (81403723).

14082813977 is an equidigital number, since it uses as much as digits as its factorization.

14082813977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81403722.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 14082813977 in words is "fourteen billion, eighty-two million, eight hundred thirteen thousand, nine hundred seventy-seven".