855760597 has 2 divisors, whose sum is σ = 855760598. Its totient is φ = 855760596.

The previous prime is 855760573. The next prime is 855760601. The reversal of 855760597 is 795067558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531256401 + 324504196 = 23049^2 + 18014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855760597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (855760547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427880298 + 427880299.

It is an arithmetic number, because the mean of its divisors is an integer number (427880299).

Almost surely, 2^855760597 is an apocalyptic number.

It is an amenable number.

855760597 is a deficient number, since it is larger than the sum of its proper divisors (1).

855760597 is an equidigital number, since it uses as much as digits as its factorization.

855760597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The square root of 855760597 is about 29253.3860775125. The cubic root of 855760597 is about 949.4033546272.

The spelling of 855760597 in words is "eight hundred fifty-five million, seven hundred sixty thousand, five hundred ninety-seven".