4051251247 has 2 divisors, whose sum is σ = 4051251248. Its totient is φ = 4051251246.

The previous prime is 4051251167. The next prime is 4051251263. The reversal of 4051251247 is 7421521504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4051251247 - 2¹¹ = 4051249199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4051251277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025625623 + 2025625624.

It is an arithmetic number, because the mean of its divisors is an integer number (2025625624).

Almost surely, 2^4051251247 is an apocalyptic number.

4051251247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051251247 is an equidigital number, since it uses as much as digits as its factorization.

4051251247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 4051251247 is about 63649.4402724800. The cubic root of 4051251247 is about 1594.1519909886.

The spelling of 4051251247 in words is "four billion, fifty-one million, two hundred fifty-one thousand, two hundred forty-seven".