4988455091 has 2 divisors, whose sum is σ = 4988455092. Its totient is φ = 4988455090.

The previous prime is 4988455057. The next prime is 4988455093. The reversal of 4988455091 is 1905548894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4988455091 - 2¹⁰ = 4988454067 is a prime.

Together with 4988455093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4988455093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494227545 + 2494227546.

It is an arithmetic number, because the mean of its divisors is an integer number (2494227546).

Almost surely, 2^4988455091 is an apocalyptic number.

4988455091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4988455091 is an equidigital number, since it uses as much as digits as its factorization.

4988455091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 4988455091 is about 70628.9961064151. The cubic root of 4988455091 is about 1708.6588313110.

The spelling of 4988455091 in words is "four billion, nine hundred eighty-eight million, four hundred fifty-five thousand, ninety-one".