2863575961 has 2 divisors, whose sum is σ = 2863575962. Its totient is φ = 2863575960.

The previous prime is 2863575959. The next prime is 2863575977. The reversal of 2863575961 is 1695753682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576070025 + 287505936 = 50755^2 + 16956^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863575961 - 2¹ = 2863575959 is a prime.

Together with 2863575959, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2863575899 and 2863575908.

It is not a weakly prime, because it can be changed into another prime (2863575901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431787980 + 1431787981.

It is an arithmetic number, because the mean of its divisors is an integer number (1431787981).

Almost surely, 2^2863575961 is an apocalyptic number.

It is an amenable number.

2863575961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863575961 is an equidigital number, since it uses as much as digits as its factorization.

2863575961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 2863575961 is about 53512.3907240183. The cubic root of 2863575961 is about 1420.0476015584.

The spelling of 2863575961 in words is "two billion, eight hundred sixty-three million, five hundred seventy-five thousand, nine hundred sixty-one".