29392019693 has 2 divisors, whose sum is σ = 29392019694. Its totient is φ = 29392019692.

The previous prime is 29392019653. The next prime is 29392019737. The reversal of 29392019693 is 39691029392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19120805284 + 10271214409 = 138278^2 + 101347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29392019693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29392019623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14696009846 + 14696009847.

It is an arithmetic number, because the mean of its divisors is an integer number (14696009847).

Almost surely, 2^29392019693 is an apocalyptic number.

It is an amenable number.

29392019693 is a deficient number, since it is larger than the sum of its proper divisors (1).

29392019693 is an equidigital number, since it uses as much as digits as its factorization.

29392019693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 29392019693 in words is "twenty-nine billion, three hundred ninety-two million, nineteen thousand, six hundred ninety-three".