4251924797 has 2 divisors, whose sum is σ = 4251924798. Its totient is φ = 4251924796.

The previous prime is 4251924779. The next prime is 4251924811. The reversal of 4251924797 is 7974291524.

It is a happy number.

Together with previous prime (4251924779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3787910116 + 464014681 = 61546^2 + 21541^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251924797 - 2²⁰ = 4250876221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4251924707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125962398 + 2125962399.

It is an arithmetic number, because the mean of its divisors is an integer number (2125962399).

Almost surely, 2^4251924797 is an apocalyptic number.

It is an amenable number.

4251924797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251924797 is an equidigital number, since it uses as much as digits as its factorization.

4251924797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 4251924797 is about 65206.7849000394. The cubic root of 4251924797 is about 1620.0503968725.

The spelling of 4251924797 in words is "four billion, two hundred fifty-one million, nine hundred twenty-four thousand, seven hundred ninety-seven".