29232423397 has 2 divisors, whose sum is σ = 29232423398. Its totient is φ = 29232423396.

The previous prime is 29232423349. The next prime is 29232423481. The reversal of 29232423397 is 79332423292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29232108676 + 314721 = 170974^2 + 561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29232423397 is a prime.

It is a super-2 number, since 2×29232423397² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29232423347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14616211698 + 14616211699.

It is an arithmetic number, because the mean of its divisors is an integer number (14616211699).

Almost surely, 2^29232423397 is an apocalyptic number.

It is an amenable number.

29232423397 is a deficient number, since it is larger than the sum of its proper divisors (1).

29232423397 is an equidigital number, since it uses as much as digits as its factorization.

29232423397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 46.

The spelling of 29232423397 in words is "twenty-nine billion, two hundred thirty-two million, four hundred twenty-three thousand, three hundred ninety-seven".