8753748491 has 4 divisors (see below), whose sum is σ = 8754520992. Its totient is φ = 8752975992.

The previous prime is 8753748481. The next prime is 8753748529. The reversal of 8753748491 is 1948473578.

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 8753748491 - 2¹⁴ = 8753732107 is a prime.

It is a super-2 number, since 2×8753748491² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8753748481) 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, 368996 + ... + 392001.

It is an arithmetic number, because the mean of its divisors is an integer number (2188630248).

Almost surely, 2^8753748491 is an apocalyptic number.

8753748491 is a deficient number, since it is larger than the sum of its proper divisors (772501).

8753748491 is a wasteful number, since it uses less digits than its factorization.

8753748491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772500.

The product of its digits is 6773760, while the sum is 56.

The square root of 8753748491 is about 93561.4690511003. The cubic root of 8753748491 is about 2060.9368669581.

The spelling of 8753748491 in words is "eight billion, seven hundred fifty-three million, seven hundred forty-eight thousand, four hundred ninety-one".