8451850002731 has 2 divisors, whose sum is σ = 8451850002732. Its totient is φ = 8451850002730.

The previous prime is 8451850002643. The next prime is 8451850002763. The reversal of 8451850002731 is 1372000581548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8451850002731 - 2³⁰ = 8450776260907 is a prime.

It is a super-2 number, since 2×8451850002731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8451850002931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225925001365 + 4225925001366.

It is an arithmetic number, because the mean of its divisors is an integer number (4225925001366).

Almost surely, 2^{8451850002731} is an apocalyptic number.

8451850002731 is a deficient number, since it is larger than the sum of its proper divisors (1).

8451850002731 is an equidigital number, since it uses as much as digits as its factorization.

8451850002731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 8451850002731 in words is "eight trillion, four hundred fifty-one billion, eight hundred fifty million, two thousand, seven hundred thirty-one".