789012858061 has 2 divisors, whose sum is σ = 789012858062. Its totient is φ = 789012858060.

The previous prime is 789012858059. The next prime is 789012858097. The reversal of 789012858061 is 160858210987.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 788135572900 + 877285161 = 887770^2 + 29619^2 .

It is a cyclic number.

It is not a de Polignac number, because 789012858061 - 2¹ = 789012858059 is a prime.

Together with 789012858059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 789012857993 and 789012858011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (789012858461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394506429030 + 394506429031.

It is an arithmetic number, because the mean of its divisors is an integer number (394506429031).

Almost surely, 2^789012858061 is an apocalyptic number.

It is an amenable number.

789012858061 is a deficient number, since it is larger than the sum of its proper divisors (1).

789012858061 is an equidigital number, since it uses as much as digits as its factorization.

789012858061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 789012858061 in words is "seven hundred eighty-nine billion, twelve million, eight hundred fifty-eight thousand, sixty-one".