85183862839 has 2 divisors, whose sum is σ = 85183862840. Its totient is φ = 85183862838.

The previous prime is 85183862789. The next prime is 85183862873. The reversal of 85183862839 is 93826838158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85183862839 - 2⁷ = 85183862711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85183862039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42591931419 + 42591931420.

It is an arithmetic number, because the mean of its divisors is an integer number (42591931420).

Almost surely, 2^85183862839 is an apocalyptic number.

85183862839 is a deficient number, since it is larger than the sum of its proper divisors (1).

85183862839 is an equidigital number, since it uses as much as digits as its factorization.

85183862839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 61.

The spelling of 85183862839 in words is "eighty-five billion, one hundred eighty-three million, eight hundred sixty-two thousand, eight hundred thirty-nine".