875772773 has 2 divisors, whose sum is σ = 875772774. Its totient is φ = 875772772.

The previous prime is 875772767. The next prime is 875772841. The reversal of 875772773 is 377277578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841116004 + 34656769 = 29002^2 + 5887^2 .

It is a cyclic number.

It is not a de Polignac number, because 875772773 - 2⁸ = 875772517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875772743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437886386 + 437886387.

It is an arithmetic number, because the mean of its divisors is an integer number (437886387).

Almost surely, 2^875772773 is an apocalyptic number.

It is an amenable number.

875772773 is a deficient number, since it is larger than the sum of its proper divisors (1).

875772773 is an equidigital number, since it uses as much as digits as its factorization.

875772773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4033680, while the sum is 53.

The square root of 875772773 is about 29593.4582805052. The cubic root of 875772773 is about 956.7470821666.

The spelling of 875772773 in words is "eight hundred seventy-five million, seven hundred seventy-two thousand, seven hundred seventy-three".