960858805861 has 2 divisors, whose sum is σ = 960858805862. Its totient is φ = 960858805860.

The previous prime is 960858805817. The next prime is 960858805889. The reversal of 960858805861 is 168508858069.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532324915236 + 428533890625 = 729606^2 + 654625^2 .

It is a cyclic number.

It is not a de Polignac number, because 960858805861 - 2¹³ = 960858797669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 960858805793 and 960858805802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (960858805811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480429402930 + 480429402931.

It is an arithmetic number, because the mean of its divisors is an integer number (480429402931).

Almost surely, 2^960858805861 is an apocalyptic number.

It is an amenable number.

960858805861 is a deficient number, since it is larger than the sum of its proper divisors (1).

960858805861 is an equidigital number, since it uses as much as digits as its factorization.

960858805861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33177600, while the sum is 64.

The spelling of 960858805861 in words is "nine hundred sixty billion, eight hundred fifty-eight million, eight hundred five thousand, eight hundred sixty-one".