8376540481 has 4 divisors (see below), whose sum is σ = 8571343792. Its totient is φ = 8181737172.

The previous prime is 8376540461. The next prime is 8376540521. The reversal of 8376540481 is 1840456738.

It is a happy number.

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 8376540481 - 2¹¹ = 8376538433 is a prime.

It is a super-2 number, since 2×8376540481² (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 (8376540401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97401591 + ... + 97401676.

It is an arithmetic number, because the mean of its divisors is an integer number (2142835948).

Almost surely, 2^8376540481 is an apocalyptic number.

It is an amenable number.

8376540481 is a deficient number, since it is larger than the sum of its proper divisors (194803311).

8376540481 is a wasteful number, since it uses less digits than its factorization.

8376540481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194803310.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 8376540481 is about 91523.4422484207. The cubic root of 8376540481 is about 2030.8985547821.

The spelling of 8376540481 in words is "eight billion, three hundred seventy-six million, five hundred forty thousand, four hundred eighty-one".