47481299 has 2 divisors, whose sum is σ = 47481300. Its totient is φ = 47481298.

The previous prime is 47481293. The next prime is 47481307. The reversal of 47481299 is 99218474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47481299 - 2²⁴ = 30704083 is a prime.

It is not a weakly prime, because it can be changed into another prime (47481293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23740649 + 23740650.

It is an arithmetic number, because the mean of its divisors is an integer number (23740650).

Almost surely, 2^47481299 is an apocalyptic number.

47481299 is a deficient number, since it is larger than the sum of its proper divisors (1).

47481299 is an equidigital number, since it uses as much as digits as its factorization.

47481299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 47481299 is about 6890.6675293472. The cubic root of 47481299 is about 362.1102881198.

The spelling of 47481299 in words is "forty-seven million, four hundred eighty-one thousand, two hundred ninety-nine".