47962434689 has 4 divisors (see below), whose sum is σ = 51651852756. Its totient is φ = 44273016624.

The previous prime is 47962434659. The next prime is 47962434719. The reversal of 47962434689 is 98643426974.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47962434659) and next prime (47962434719).

It can be written as a sum of positive squares in 2 ways, for example, as 7564650625 + 40397784064 = 86975^2 + 200992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47962434689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47962434649) 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, 1844709014 + ... + 1844709039.

It is an arithmetic number, because the mean of its divisors is an integer number (12912963189).

Almost surely, 2^47962434689 is an apocalyptic number.

It is an amenable number.

47962434689 is a deficient number, since it is larger than the sum of its proper divisors (3689418067).

47962434689 is a wasteful number, since it uses less digits than its factorization.

47962434689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689418066.

The product of its digits is 62705664, while the sum is 62.

The spelling of 47962434689 in words is "forty-seven billion, nine hundred sixty-two million, four hundred thirty-four thousand, six hundred eighty-nine".