801958433 has 4 divisors (see below), whose sum is σ = 807269568. Its totient is φ = 796647300.

The previous prime is 801958429. The next prime is 801958463. The reversal of 801958433 is 334859108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 801958433 - 2² = 801958429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801958463) 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, 2655341 + ... + 2655642.

It is an arithmetic number, because the mean of its divisors is an integer number (201817392).

Almost surely, 2^801958433 is an apocalyptic number.

It is an amenable number.

801958433 is a deficient number, since it is larger than the sum of its proper divisors (5311135).

801958433 is a wasteful number, since it uses less digits than its factorization.

801958433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311134.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 801958433 is about 28318.8706166048. The cubic root of 801958433 is about 929.0746694771.

The spelling of 801958433 in words is "eight hundred one million, nine hundred fifty-eight thousand, four hundred thirty-three".