8731490941379 has 4 divisors (see below), whose sum is σ = 9013151939520. Its totient is φ = 8449829943240.

The previous prime is 8731490941361. The next prime is 8731490941463. The reversal of 8731490941379 is 9731490941378.

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 8731490941379 - 2⁸ = 8731490941123 is a prime.

It is a super-2 number, since 2×8731490941379² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8733490941379) 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, 140830499024 + ... + 140830499085.

It is an arithmetic number, because the mean of its divisors is an integer number (2253287984880).

Almost surely, 2^{8731490941379} is an apocalyptic number.

8731490941379 is a deficient number, since it is larger than the sum of its proper divisors (281660998141).

8731490941379 is a wasteful number, since it uses less digits than its factorization.

8731490941379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281660998140.

The product of its (nonzero) digits is 41150592, while the sum is 65.

Subtracting 8731490941379 from its reverse (9731490941378), we obtain a palindrome (999999999999).

The spelling of 8731490941379 in words is "eight trillion, seven hundred thirty-one billion, four hundred ninety million, nine hundred forty-one thousand, three hundred seventy-nine".