10147256893 has 2 divisors, whose sum is σ = 10147256894. Its totient is φ = 10147256892.

The previous prime is 10147256891. The next prime is 10147256923. The reversal of 10147256893 is 39865274101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10103868324 + 43388569 = 100518^2 + 6587^2 .

It is a cyclic number.

It is not a de Polignac number, because 10147256893 - 2¹ = 10147256891 is a prime.

Together with 10147256891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10147256891) 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, 5073628446 + 5073628447.

It is an arithmetic number, because the mean of its divisors is an integer number (5073628447).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10147256893 = 20294513786, but 3⋅10147256893 = 30441770679 is not.

Almost surely, 2^10147256893 is an apocalyptic number.

It is an amenable number.

10147256893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10147256893 is an equidigital number, since it uses as much as digits as its factorization.

10147256893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 10147256893 in words is "ten billion, one hundred forty-seven million, two hundred fifty-six thousand, eight hundred ninety-three".