4981748509277 has 2 divisors, whose sum is σ = 4981748509278. Its totient is φ = 4981748509276.

The previous prime is 4981748509211. The next prime is 4981748509313. The reversal of 4981748509277 is 7729058471894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4713853241881 + 267895267396 = 2171141^2 + 517586^2 .

It is a cyclic number.

It is not a de Polignac number, because 4981748509277 - 2⁸ = 4981748509021 is a prime.

It is a super-2 number, since 2×4981748509277² (a number of 26 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 4981748509277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4981748569277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490874254638 + 2490874254639.

It is an arithmetic number, because the mean of its divisors is an integer number (2490874254639).

Almost surely, 2^{4981748509277} is an apocalyptic number.

It is an amenable number.

4981748509277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4981748509277 is an equidigital number, since it uses as much as digits as its factorization.

4981748509277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 284497920, while the sum is 71.

The spelling of 4981748509277 in words is "four trillion, nine hundred eighty-one billion, seven hundred forty-eight million, five hundred nine thousand, two hundred seventy-seven".