29549672393 has 2 divisors, whose sum is σ = 29549672394. Its totient is φ = 29549672392.

The previous prime is 29549672363. The next prime is 29549672413. The reversal of 29549672393 is 39327694592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19822387264 + 9727285129 = 140792^2 + 98627^2 .

It is a cyclic number.

It is not a de Polignac number, because 29549672393 - 2⁶ = 29549672329 is a prime.

It is not a weakly prime, because it can be changed into another prime (29549672363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14774836196 + 14774836197.

It is an arithmetic number, because the mean of its divisors is an integer number (14774836197).

Almost surely, 2^29549672393 is an apocalyptic number.

It is an amenable number.

29549672393 is a deficient number, since it is larger than the sum of its proper divisors (1).

29549672393 is an equidigital number, since it uses as much as digits as its factorization.

29549672393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22044960, while the sum is 59.

The spelling of 29549672393 in words is "twenty-nine billion, five hundred forty-nine million, six hundred seventy-two thousand, three hundred ninety-three".