13850397983 has 2 divisors, whose sum is σ = 13850397984. Its totient is φ = 13850397982.

The previous prime is 13850397931. The next prime is 13850398007. The reversal of 13850397983 is 38979305831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13850397983 - 2²⁰ = 13849349407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850396983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925198991 + 6925198992.

It is an arithmetic number, because the mean of its divisors is an integer number (6925198992).

Almost surely, 2^13850397983 is an apocalyptic number.

13850397983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850397983 is an equidigital number, since it uses as much as digits as its factorization.

13850397983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 13850397983 in words is "thirteen billion, eight hundred fifty million, three hundred ninety-seven thousand, nine hundred eighty-three".