9463509428 has 6 divisors (see below), whose sum is σ = 16561141506. Its totient is φ = 4731754712.

The previous prime is 9463509397. The next prime is 9463509437. The reversal of 9463509428 is 8249053649.

It can be written as a sum of positive squares in only one way, i.e., 8843897764 + 619611664 = 94042^2 + 24892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182938675 + ... + 1182938682.

It is an arithmetic number, because the mean of its divisors is an integer number (2760190251).

Almost surely, 2^9463509428 is an apocalyptic number.

It is an amenable number.

9463509428 is a deficient number, since it is larger than the sum of its proper divisors (7097632078).

9463509428 is a wasteful number, since it uses less digits than its factorization.

9463509428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365877361 (or 2365877359 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 9463509428 is about 97280.5706603328. The cubic root of 9463509428 is about 2115.1965999734.

The spelling of 9463509428 in words is "nine billion, four hundred sixty-three million, five hundred nine thousand, four hundred twenty-eight".