47307000437 has 4 divisors (see below), whose sum is σ = 47327851980. Its totient is φ = 47286148896.

The previous prime is 47307000431. The next prime is 47307000457. The reversal of 47307000437 is 73400070374.

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 22793148676 + 24513851761 = 150974^2 + 156569^2 .

It is a cyclic number.

It is not a de Polignac number, because 47307000437 - 2⁴ = 47307000421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47307000397 and 47307000406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47307000431) 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, 10422368 + ... + 10426905.

It is an arithmetic number, because the mean of its divisors is an integer number (11831962995).

Almost surely, 2^47307000437 is an apocalyptic number.

It is an amenable number.

47307000437 is a deficient number, since it is larger than the sum of its proper divisors (20851543).

47307000437 is a wasteful number, since it uses less digits than its factorization.

47307000437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851542.

The product of its (nonzero) digits is 49392, while the sum is 35.

The spelling of 47307000437 in words is "forty-seven billion, three hundred seven million, four hundred thirty-seven", and thus it is an aban number.