4925420191 has 2 divisors, whose sum is σ = 4925420192. Its totient is φ = 4925420190.

The previous prime is 4925420167. The next prime is 4925420197. The reversal of 4925420191 is 1910245294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4925420191 - 2⁹ = 4925419679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4925420191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4925420197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2462710095 + 2462710096.

It is an arithmetic number, because the mean of its divisors is an integer number (2462710096).

Almost surely, 2^4925420191 is an apocalyptic number.

4925420191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4925420191 is an equidigital number, since it uses as much as digits as its factorization.

4925420191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4925420191 is about 70181.3379111570. The cubic root of 4925420191 is about 1701.4313425013.

The spelling of 4925420191 in words is "four billion, nine hundred twenty-five million, four hundred twenty thousand, one hundred ninety-one".