47840294899 has 2 divisors, whose sum is σ = 47840294900. Its totient is φ = 47840294898.

The previous prime is 47840294861. The next prime is 47840294911. The reversal of 47840294899 is 99849204874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47840294899 - 2⁷ = 47840294771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47840294899.

It is not a weakly prime, because it can be changed into another prime (47840294809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23920147449 + 23920147450.

It is an arithmetic number, because the mean of its divisors is an integer number (23920147450).

Almost surely, 2^47840294899 is an apocalyptic number.

47840294899 is a deficient number, since it is larger than the sum of its proper divisors (1).

47840294899 is an equidigital number, since it uses as much as digits as its factorization.

47840294899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 47840294899 in words is "forty-seven billion, eight hundred forty million, two hundred ninety-four thousand, eight hundred ninety-nine".