29457838073 has 2 divisors, whose sum is σ = 29457838074. Its totient is φ = 29457838072.

The previous prime is 29457838037. The next prime is 29457838099. The reversal of 29457838073 is 37083875492.

Together with previous prime (29457838037) 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., 19479226624 + 9978611449 = 139568^2 + 99893^2 .

It is a cyclic number.

It is not a de Polignac number, because 29457838073 - 2¹⁴ = 29457821689 is a prime.

It is not a weakly prime, because it can be changed into another prime (29457838673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14728919036 + 14728919037.

It is an arithmetic number, because the mean of its divisors is an integer number (14728919037).

Almost surely, 2^29457838073 is an apocalyptic number.

It is an amenable number.

29457838073 is a deficient number, since it is larger than the sum of its proper divisors (1).

29457838073 is an equidigital number, since it uses as much as digits as its factorization.

29457838073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 29457838073 in words is "twenty-nine billion, four hundred fifty-seven million, eight hundred thirty-eight thousand, seventy-three".