10543422997 has 2 divisors, whose sum is σ = 10543422998. Its totient is φ = 10543422996.

The previous prime is 10543422983. The next prime is 10543423013. The reversal of 10543422997 is 79922434501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5284417636 + 5259005361 = 72694^2 + 72519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10543422997 is a prime.

It is a super-3 number, since 3×10543422997³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10543422697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271711498 + 5271711499.

It is an arithmetic number, because the mean of its divisors is an integer number (5271711499).

Almost surely, 2^10543422997 is an apocalyptic number.

It is an amenable number.

10543422997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10543422997 is an equidigital number, since it uses as much as digits as its factorization.

10543422997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 10543422997 in words is "ten billion, five hundred forty-three million, four hundred twenty-two thousand, nine hundred ninety-seven".