8429741261 has 8 divisors (see below), whose sum is σ = 8972342784. Its totient is φ = 7892332480.

The previous prime is 8429741249. The next prime is 8429741269. The reversal of 8429741261 is 1621479248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8429741261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429741269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294835 + ... + 1301328.

It is an arithmetic number, because the mean of its divisors is an integer number (1121542848).

Almost surely, 2^8429741261 is an apocalyptic number.

It is an amenable number.

8429741261 is a deficient number, since it is larger than the sum of its proper divisors (542601523).

8429741261 is a wasteful number, since it uses less digits than its factorization.

8429741261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596371.

The product of its digits is 193536, while the sum is 44.

The square root of 8429741261 is about 91813.6224151950. The cubic root of 8429741261 is about 2035.1890075118.

The spelling of 8429741261 in words is "eight billion, four hundred twenty-nine million, seven hundred forty-one thousand, two hundred sixty-one".