9020633893 has 4 divisors (see below), whose sum is σ = 9121989420. Its totient is φ = 8919278368.

The previous prime is 9020633849. The next prime is 9020633939. The reversal of 9020633893 is 3983360209.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1727815489 + 7292818404 = 41567^2 + 85398^2 .

It is a cyclic number.

It is not a de Polignac number, because 9020633893 - 2²⁹ = 8483762981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020633803) 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, 50677630 + ... + 50677807.

It is an arithmetic number, because the mean of its divisors is an integer number (2280497355).

Almost surely, 2^9020633893 is an apocalyptic number.

It is an amenable number.

9020633893 is a deficient number, since it is larger than the sum of its proper divisors (101355527).

9020633893 is a wasteful number, since it uses less digits than its factorization.

9020633893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101355526.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 9020633893 is about 94977.0177095491. The cubic root of 9020633893 is about 2081.6722478048.

The spelling of 9020633893 in words is "nine billion, twenty million, six hundred thirty-three thousand, eight hundred ninety-three".