803253877 has 2 divisors, whose sum is σ = 803253878. Its totient is φ = 803253876.

The previous prime is 803253851. The next prime is 803253881. The reversal of 803253877 is 778352308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444113476 + 359140401 = 21074^2 + 18951^2 .

It is a cyclic number.

It is not a de Polignac number, because 803253877 - 2¹¹ = 803251829 is a prime.

It is a super-2 number, since 2×803253877² = 1290433581831062258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803253887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401626938 + 401626939.

It is an arithmetic number, because the mean of its divisors is an integer number (401626939).

Almost surely, 2^803253877 is an apocalyptic number.

It is an amenable number.

803253877 is a deficient number, since it is larger than the sum of its proper divisors (1).

803253877 is an equidigital number, since it uses as much as digits as its factorization.

803253877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 803253877 is about 28341.7338389873. The cubic root of 803253877 is about 929.5746607810.

The spelling of 803253877 in words is "eight hundred three million, two hundred fifty-three thousand, eight hundred seventy-seven".