47044803779 has 2 divisors, whose sum is σ = 47044803780. Its totient is φ = 47044803778.

The previous prime is 47044803739. The next prime is 47044803809. The reversal of 47044803779 is 97730844074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47044803779 - 2⁸ = 47044803523 is a prime.

It is a super-2 number, since 2×47044803779² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47044803779.

It is not a weakly prime, because it can be changed into another prime (47044803739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23522401889 + 23522401890.

It is an arithmetic number, because the mean of its divisors is an integer number (23522401890).

Almost surely, 2^47044803779 is an apocalyptic number.

47044803779 is a deficient number, since it is larger than the sum of its proper divisors (1).

47044803779 is an equidigital number, since it uses as much as digits as its factorization.

47044803779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 47044803779 in words is "forty-seven billion, forty-four million, eight hundred three thousand, seven hundred seventy-nine".