47920633 has 2 divisors, whose sum is σ = 47920634. Its totient is φ = 47920632.

The previous prime is 47920583. The next prime is 47920643. The reversal of 47920633 is 33602974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30880249 + 17040384 = 5557^2 + 4128^2 .

It is a cyclic number.

It is not a de Polignac number, because 47920633 - 2⁹ = 47920121 is a prime.

It is not a weakly prime, because it can be changed into another prime (47920643) 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, 23960316 + 23960317.

It is an arithmetic number, because the mean of its divisors is an integer number (23960317).

Almost surely, 2^47920633 is an apocalyptic number.

It is an amenable number.

47920633 is a deficient number, since it is larger than the sum of its proper divisors (1).

47920633 is an equidigital number, since it uses as much as digits as its factorization.

47920633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 47920633 is about 6922.4730407565. The cubic root of 47920633 is about 363.2237033288.

It can be divided in two parts, 479 and 20633, that added together give a palindrome (21112).

The spelling of 47920633 in words is "forty-seven million, nine hundred twenty thousand, six hundred thirty-three".