47725077377 has 2 divisors, whose sum is σ = 47725077378. Its totient is φ = 47725077376.

The previous prime is 47725077371. The next prime is 47725077431. The reversal of 47725077377 is 77377052774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46949789041 + 775288336 = 216679^2 + 27844^2 .

It is a cyclic number.

It is not a de Polignac number, because 47725077377 - 2³⁴ = 30545208193 is a prime.

It is not a weakly prime, because it can be changed into another prime (47725077371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23862538688 + 23862538689.

It is an arithmetic number, because the mean of its divisors is an integer number (23862538689).

Almost surely, 2^47725077377 is an apocalyptic number.

It is an amenable number.

47725077377 is a deficient number, since it is larger than the sum of its proper divisors (1).

47725077377 is an equidigital number, since it uses as much as digits as its factorization.

47725077377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14117880, while the sum is 56.

The spelling of 47725077377 in words is "forty-seven billion, seven hundred twenty-five million, seventy-seven thousand, three hundred seventy-seven".