47690303 has 2 divisors, whose sum is σ = 47690304. Its totient is φ = 47690302.

The previous prime is 47690273. The next prime is 47690317. The reversal of 47690303 is 30309674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47690303 - 2⁸ = 47690047 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 47690303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47695303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23845151 + 23845152.

It is an arithmetic number, because the mean of its divisors is an integer number (23845152).

Almost surely, 2^47690303 is an apocalyptic number.

47690303 is a deficient number, since it is larger than the sum of its proper divisors (1).

47690303 is an equidigital number, since it uses as much as digits as its factorization.

47690303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 47690303 is about 6905.8166063109. The cubic root of 47690303 is about 362.6408248727.

Adding to 47690303 its reverse (30309674), we get a palindrome (77999977).

The spelling of 47690303 in words is "forty-seven million, six hundred ninety thousand, three hundred three".