13973050677 has 4 divisors (see below), whose sum is σ = 18630734240. Its totient is φ = 9315367116.

The previous prime is 13973050649. The next prime is 13973050687. The reversal of 13973050677 is 77605037931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13973050677 - 2⁷ = 13973050549 is a prime.

It is a super-2 number, since 2×13973050677² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13973050607) 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, 2328841777 + ... + 2328841782.

It is an arithmetic number, because the mean of its divisors is an integer number (4657683560).

Almost surely, 2^13973050677 is an apocalyptic number.

It is an amenable number.

13973050677 is a deficient number, since it is larger than the sum of its proper divisors (4657683563).

13973050677 is an equidigital number, since it uses as much as digits as its factorization.

13973050677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657683562.

The product of its (nonzero) digits is 833490, while the sum is 48.

The spelling of 13973050677 in words is "thirteen billion, nine hundred seventy-three million, fifty thousand, six hundred seventy-seven".