85797000379 has 2 divisors, whose sum is σ = 85797000380. Its totient is φ = 85797000378.

The previous prime is 85797000361. The next prime is 85797000403. The reversal of 85797000379 is 97300079758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85797000379 - 2¹³ = 85796992187 is a prime.

It is a super-2 number, since 2×85797000379² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85797000979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42898500189 + 42898500190.

It is an arithmetic number, because the mean of its divisors is an integer number (42898500190).

Almost surely, 2^85797000379 is an apocalyptic number.

85797000379 is a deficient number, since it is larger than the sum of its proper divisors (1).

85797000379 is an equidigital number, since it uses as much as digits as its factorization.

85797000379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 85797000379 in words is "eighty-five billion, seven hundred ninety-seven million, three hundred seventy-nine", and thus it is an aban number.