47983613 has 2 divisors, whose sum is σ = 47983614. Its totient is φ = 47983612.

The previous prime is 47983601. The next prime is 47983627. The reversal of 47983613 is 31638974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43731769 + 4251844 = 6613^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 47983613 - 2⁸ = 47983357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47983633) 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, 23991806 + 23991807.

It is an arithmetic number, because the mean of its divisors is an integer number (23991807).

Almost surely, 2^47983613 is an apocalyptic number.

It is an amenable number.

47983613 is a deficient number, since it is larger than the sum of its proper divisors (1).

47983613 is an equidigital number, since it uses as much as digits as its factorization.

47983613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 47983613 is about 6927.0204994644. The cubic root of 47983613 is about 363.3827566992.

The spelling of 47983613 in words is "forty-seven million, nine hundred eighty-three thousand, six hundred thirteen".