47155447363 has 4 divisors (see below), whose sum is σ = 47752351840. Its totient is φ = 46558542888.

The previous prime is 47155447319. The next prime is 47155447429. The reversal of 47155447363 is 36374455174.

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

It is a cyclic number.

It is not a de Polignac number, because 47155447363 - 2²⁵ = 47121892931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47155447763) 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 3 ways as a sum of consecutive naturals, for example, 298452120 + ... + 298452277.

It is an arithmetic number, because the mean of its divisors is an integer number (11938087960).

Almost surely, 2^47155447363 is an apocalyptic number.

47155447363 is a deficient number, since it is larger than the sum of its proper divisors (596904477).

47155447363 is an equidigital number, since it uses as much as digits as its factorization.

47155447363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596904476.

The product of its digits is 4233600, while the sum is 49.

The spelling of 47155447363 in words is "forty-seven billion, one hundred fifty-five million, four hundred forty-seven thousand, three hundred sixty-three".