29224140497 has 2 divisors, whose sum is σ = 29224140498. Its totient is φ = 29224140496.

The previous prime is 29224140437. The next prime is 29224140509. The reversal of 29224140497 is 79404142292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18400651201 + 10823489296 = 135649^2 + 104036^2 .

It is a cyclic number.

It is not a de Polignac number, because 29224140497 - 2¹⁴ = 29224124113 is a prime.

It is not a weakly prime, because it can be changed into another prime (29224140437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14612070248 + 14612070249.

It is an arithmetic number, because the mean of its divisors is an integer number (14612070249).

Almost surely, 2^29224140497 is an apocalyptic number.

It is an amenable number.

29224140497 is a deficient number, since it is larger than the sum of its proper divisors (1).

29224140497 is an equidigital number, since it uses as much as digits as its factorization.

29224140497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 29224140497 in words is "twenty-nine billion, two hundred twenty-four million, one hundred forty thousand, four hundred ninety-seven".