47992166293 has 8 divisors (see below), whose sum is σ = 48714539328. Its totient is φ = 47273225664.

The previous prime is 47992166269. The next prime is 47992166317. The reversal of 47992166293 is 39266129974.

It is an interprime number because it is at equal distance from previous prime (47992166269) and next prime (47992166317).

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-47992166293 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 (47992166993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829921 + ... + 885862.

It is an arithmetic number, because the mean of its divisors is an integer number (6089317416).

Almost surely, 2^47992166293 is an apocalyptic number.

It is an amenable number.

47992166293 is a deficient number, since it is larger than the sum of its proper divisors (722373035).

47992166293 is a wasteful number, since it uses less digits than its factorization.

47992166293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716203.

The product of its digits is 8817984, while the sum is 58.

The spelling of 47992166293 in words is "forty-seven billion, nine hundred ninety-two million, one hundred sixty-six thousand, two hundred ninety-three".