47703313 has 6 divisors (see below), whose sum is σ = 55491666. Its totient is φ = 40888512.

The previous prime is 47703307. The next prime is 47703349. The reversal of 47703313 is 31330774.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 13046544 = 5887^2 + 3612^2 .

It is not a de Polignac number, because 47703313 - 2¹³ = 47695121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47703113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 486720 + ... + 486817.

It is an arithmetic number, because the mean of its divisors is an integer number (9248611).

Almost surely, 2^47703313 is an apocalyptic number.

It is an amenable number.

47703313 is a deficient number, since it is larger than the sum of its proper divisors (7788353).

47703313 is an equidigital number, since it uses as much as digits as its factorization.

47703313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973551 (or 973544 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 47703313 is about 6906.7585016417. The cubic root of 47703313 is about 362.6737982298.

The spelling of 47703313 in words is "forty-seven million, seven hundred three thousand, three hundred thirteen".