14861983 has 2 divisors, whose sum is σ = 14861984. Its totient is φ = 14861982.

The previous prime is 14861953. The next prime is 14861993. The reversal of 14861983 is 38916841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14861983 - 2²¹ = 12764831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14861953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7430991 + 7430992.

It is an arithmetic number, because the mean of its divisors is an integer number (7430992).

Almost surely, 2^14861983 is an apocalyptic number.

14861983 is a deficient number, since it is larger than the sum of its proper divisors (1).

14861983 is an equidigital number, since it uses as much as digits as its factorization.

14861983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 14861983 is about 3855.1242522129. The cubic root of 14861983 is about 245.8624773900.

The spelling of 14861983 in words is "fourteen million, eight hundred sixty-one thousand, nine hundred eighty-three".