47749483 has 2 divisors, whose sum is σ = 47749484. Its totient is φ = 47749482.

The previous prime is 47749463. The next prime is 47749501. The reversal of 47749483 is 38494774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47749483 is a prime.

It is not a weakly prime, because it can be changed into another prime (47749423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23874741 + 23874742.

It is an arithmetic number, because the mean of its divisors is an integer number (23874742).

Almost surely, 2^47749483 is an apocalyptic number.

47749483 is a deficient number, since it is larger than the sum of its proper divisors (1).

47749483 is an equidigital number, since it uses as much as digits as its factorization.

47749483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 47749483 is about 6910.1000716343. The cubic root of 47749483 is about 362.7907659970.

The spelling of 47749483 in words is "forty-seven million, seven hundred forty-nine thousand, four hundred eighty-three".