9020630493 has 24 divisors (see below), whose sum is σ = 14894962368. Its totient is φ = 5153343552.

The previous prime is 9020630453. The next prime is 9020630501. The reversal of 9020630493 is 3940360209.

It is a happy number.

9020630493 is a `hidden beast` number, since 90 + 20 + 63 + 0 + 493 = 666.

It is not a de Polignac number, because 9020630493 - 2⁸ = 9020630237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020630453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269121 + ... + 300777.

It is an arithmetic number, because the mean of its divisors is an integer number (620623432).

Almost surely, 2^9020630493 is an apocalyptic number.

It is an amenable number.

9020630493 is a deficient number, since it is larger than the sum of its proper divisors (5874331875).

9020630493 is a wasteful number, since it uses less digits than its factorization.

9020630493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36193 (or 36190 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 9020630493 is about 94976.9998104804. Note that the first 3 decimals coincide. The cubic root of 9020630493 is about 2081.6719862679.

Adding to 9020630493 its sum of digits (36), we get a square (9020630529 = 94977²).

The spelling of 9020630493 in words is "nine billion, twenty million, six hundred thirty thousand, four hundred ninety-three".