3989700436223 has 2 divisors, whose sum is σ = 3989700436224. Its totient is φ = 3989700436222.

The previous prime is 3989700436171. The next prime is 3989700436229. The reversal of 3989700436223 is 3226340079893.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3989700436223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3989700436229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994850218111 + 1994850218112.

It is an arithmetic number, because the mean of its divisors is an integer number (1994850218112).

Almost surely, 2^{3989700436223} is an apocalyptic number.

3989700436223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989700436223 is an equidigital number, since it uses as much as digits as its factorization.

3989700436223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 3989700436223 in words is "three trillion, nine hundred eighty-nine billion, seven hundred million, four hundred thirty-six thousand, two hundred twenty-three".