2023856698939 has 2 divisors, whose sum is σ = 2023856698940. Its totient is φ = 2023856698938.

The previous prime is 2023856698921. The next prime is 2023856698961. The reversal of 2023856698939 is 9398966583202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023856698939 - 2⁵ = 2023856698907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023856698909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011928349469 + 1011928349470.

It is an arithmetic number, because the mean of its divisors is an integer number (1011928349470).

Almost surely, 2^{2023856698939} is an apocalyptic number.

2023856698939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023856698939 is an equidigital number, since it uses as much as digits as its factorization.

2023856698939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 2023856698939 in words is "two trillion, twenty-three billion, eight hundred fifty-six million, six hundred ninety-eight thousand, nine hundred thirty-nine".