4905181278953 has 2 divisors, whose sum is σ = 4905181278954. Its totient is φ = 4905181278952.

The previous prime is 4905181278947. The next prime is 4905181278971. The reversal of 4905181278953 is 3598721815094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4871784812944 + 33396466009 = 2207212^2 + 182747^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905181278953 - 2¹⁰ = 4905181277929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4905181278353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452590639476 + 2452590639477.

It is an arithmetic number, because the mean of its divisors is an integer number (2452590639477).

Almost surely, 2^{4905181278953} is an apocalyptic number.

It is an amenable number.

4905181278953 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905181278953 is an equidigital number, since it uses as much as digits as its factorization.

4905181278953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 4905181278953 in words is "four trillion, nine hundred five billion, one hundred eighty-one million, two hundred seventy-eight thousand, nine hundred fifty-three".