8129363741 has 4 divisors (see below), whose sum is σ = 8135661984. Its totient is φ = 8123065500.

The previous prime is 8129363719. The next prime is 8129363743. The reversal of 8129363741 is 1473639218.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1473639218 = 2 ⋅736819609.

It is a cyclic number.

It is not a de Polignac number, because 8129363741 - 2²⁶ = 8062254877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8129363692 and 8129363701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8129363743) 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, 3147185 + ... + 3149766.

It is an arithmetic number, because the mean of its divisors is an integer number (2033915496).

Almost surely, 2^8129363741 is an apocalyptic number.

It is an amenable number.

8129363741 is a deficient number, since it is larger than the sum of its proper divisors (6298243).

8129363741 is a wasteful number, since it uses less digits than its factorization.

8129363741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298242.

The product of its digits is 217728, while the sum is 44.

The square root of 8129363741 is about 90162.9843172907. The cubic root of 8129363741 is about 2010.7227206424.

The spelling of 8129363741 in words is "eight billion, one hundred twenty-nine million, three hundred sixty-three thousand, seven hundred forty-one".