10043249497 has 2 divisors, whose sum is σ = 10043249498. Its totient is φ = 10043249496.

The previous prime is 10043249479. The next prime is 10043249507. The reversal of 10043249497 is 79494234001.

Together with previous prime (10043249479) 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., 8742998016 + 1300251481 = 93504^2 + 36059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10043249497 is a prime.

It is not a weakly prime, because it can be changed into another prime (10043249297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021624748 + 5021624749.

It is an arithmetic number, because the mean of its divisors is an integer number (5021624749).

Almost surely, 2^10043249497 is an apocalyptic number.

It is an amenable number.

10043249497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043249497 is an equidigital number, since it uses as much as digits as its factorization.

10043249497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 10043249497 in words is "ten billion, forty-three million, two hundred forty-nine thousand, four hundred ninety-seven".