47373811 has 2 divisors, whose sum is σ = 47373812. Its totient is φ = 47373810.

The previous prime is 47373803. The next prime is 47373829. The reversal of 47373811 is 11837374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47373811 - 2³ = 47373803 is a prime.

It is not a weakly prime, because it can be changed into another prime (47373871) 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, 23686905 + 23686906.

It is an arithmetic number, because the mean of its divisors is an integer number (23686906).

Almost surely, 2^47373811 is an apocalyptic number.

47373811 is a deficient number, since it is larger than the sum of its proper divisors (1).

47373811 is an equidigital number, since it uses as much as digits as its factorization.

47373811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 47373811 is about 6882.8635755767. The cubic root of 47373811 is about 361.8368336627.

It can be divided in two parts, 47373 and 811, that added together give a palindrome (48184).

The spelling of 47373811 in words is "forty-seven million, three hundred seventy-three thousand, eight hundred eleven".