47202287844961 has 4 divisors (see below), whose sum is σ = 47210865405952. Its totient is φ = 47193710283972.

The previous prime is 47202287844919. The next prime is 47202287844983. The reversal of 47202287844961 is 16944878220274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47202287844961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47202287844893 and 47202287844902.

It is not an unprimeable number, because it can be changed into a prime (47202287824961) 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, 4288772241 + ... + 4288783246.

It is an arithmetic number, because the mean of its divisors is an integer number (11802716351488).

Almost surely, 2^{47202287844961} is an apocalyptic number.

It is an amenable number.

47202287844961 is a deficient number, since it is larger than the sum of its proper divisors (8577560991).

47202287844961 is an equidigital number, since it uses as much as digits as its factorization.

47202287844961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577560990.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 47202287844961 in words is "forty-seven trillion, two hundred two billion, two hundred eighty-seven million, eight hundred forty-four thousand, nine hundred sixty-one".