85010767739 has 2 divisors, whose sum is σ = 85010767740. Its totient is φ = 85010767738.

The previous prime is 85010767691. The next prime is 85010767753. The reversal of 85010767739 is 93776701058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85010767739 - 2⁸ = 85010767483 is a prime.

It is not a weakly prime, because it can be changed into another prime (85010767769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42505383869 + 42505383870.

It is an arithmetic number, because the mean of its divisors is an integer number (42505383870).

Almost surely, 2^85010767739 is an apocalyptic number.

85010767739 is a deficient number, since it is larger than the sum of its proper divisors (1).

85010767739 is an equidigital number, since it uses as much as digits as its factorization.

85010767739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 85010767739 in words is "eighty-five billion, ten million, seven hundred sixty-seven thousand, seven hundred thirty-nine".