802633943 has 4 divisors (see below), whose sum is σ = 802791768. Its totient is φ = 802476120.

The previous prime is 802633907. The next prime is 802633963. The reversal of 802633943 is 349336208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 802633943 - 2⁶ = 802633879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802633897 and 802633906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802633963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71021 + ... + 81542.

It is an arithmetic number, because the mean of its divisors is an integer number (200697942).

Almost surely, 2^802633943 is an apocalyptic number.

802633943 is a deficient number, since it is larger than the sum of its proper divisors (157825).

802633943 is a wasteful number, since it uses less digits than its factorization.

802633943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157824.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 802633943 is about 28330.7949588429. The cubic root of 802633943 is about 929.3354573485.

The spelling of 802633943 in words is "eight hundred two million, six hundred thirty-three thousand, nine hundred forty-three".