47303504777 has 2 divisors, whose sum is σ = 47303504778. Its totient is φ = 47303504776.

The previous prime is 47303504747. The next prime is 47303504789. The reversal of 47303504777 is 77740530374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28068311296 + 19235193481 = 167536^2 + 138691^2 .

It is a cyclic number.

It is not a de Polignac number, because 47303504777 - 2²⁴ = 47286727561 is a prime.

It is not a weakly prime, because it can be changed into another prime (47303504747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651752388 + 23651752389.

It is an arithmetic number, because the mean of its divisors is an integer number (23651752389).

Almost surely, 2^47303504777 is an apocalyptic number.

It is an amenable number.

47303504777 is a deficient number, since it is larger than the sum of its proper divisors (1).

47303504777 is an equidigital number, since it uses as much as digits as its factorization.

47303504777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728720, while the sum is 47.

The spelling of 47303504777 in words is "forty-seven billion, three hundred three million, five hundred four thousand, seven hundred seventy-seven".