47798967127 has 4 divisors (see below), whose sum is σ = 47800586736. Its totient is φ = 47797347520.

The previous prime is 47798967121. The next prime is 47798967131. The reversal of 47798967127 is 72176989774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72176989774 = 2 ⋅36088494887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47798967127 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 (47798967121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764698 + ... + 824839.

It is an arithmetic number, because the mean of its divisors is an integer number (11950146684).

Almost surely, 2^47798967127 is an apocalyptic number.

47798967127 is a deficient number, since it is larger than the sum of its proper divisors (1619609).

47798967127 is a wasteful number, since it uses less digits than its factorization.

47798967127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619608.

The product of its digits is 74680704, while the sum is 67.

The spelling of 47798967127 in words is "forty-seven billion, seven hundred ninety-eight million, nine hundred sixty-seven thousand, one hundred twenty-seven".