4855291913 has 2 divisors, whose sum is σ = 4855291914. Its totient is φ = 4855291912.

The previous prime is 4855291891. The next prime is 4855291933. The reversal of 4855291913 is 3191925584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486717689 + 2368574224 = 49867^2 + 48668^2 .

It is a cyclic number.

It is not a de Polignac number, because 4855291913 - 2⁸ = 4855291657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4855291933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427645956 + 2427645957.

It is an arithmetic number, because the mean of its divisors is an integer number (2427645957).

Almost surely, 2^4855291913 is an apocalyptic number.

It is an amenable number.

4855291913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855291913 is an equidigital number, since it uses as much as digits as its factorization.

4855291913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The square root of 4855291913 is about 69679.9247488113. The cubic root of 4855291913 is about 1693.3177024885.

The spelling of 4855291913 in words is "four billion, eight hundred fifty-five million, two hundred ninety-one thousand, nine hundred thirteen".