47373472699937 has 4 divisors (see below), whose sum is σ = 48528923253636. Its totient is φ = 46218022146240.

The previous prime is 47373472699909. The next prime is 47373472699939. The reversal of 47373472699937 is 73999627437374.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2282731178641 + 45090741521296 = 1510871^2 + 6714964^2 .

It is a cyclic number.

It is not a de Polignac number, because 47373472699937 - 2¹⁶ = 47373472634401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47373472699939) 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, 577725276788 + ... + 577725276869.

It is an arithmetic number, because the mean of its divisors is an integer number (12132230813409).

Almost surely, 2^{47373472699937} is an apocalyptic number.

It is an amenable number.

47373472699937 is a deficient number, since it is larger than the sum of its proper divisors (1155450553699).

47373472699937 is a wasteful number, since it uses less digits than its factorization.

47373472699937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155450553698.

The product of its digits is 9073705536, while the sum is 80.

The spelling of 47373472699937 in words is "forty-seven trillion, three hundred seventy-three billion, four hundred seventy-two million, six hundred ninety-nine thousand, nine hundred thirty-seven".