29993708032373 has 2 divisors, whose sum is σ = 29993708032374. Its totient is φ = 29993708032372.

The previous prime is 29993708032349. The next prime is 29993708032381. The reversal of 29993708032373 is 37323080739992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15753334088209 + 14240373944164 = 3969047^2 + 3773642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29993708032373 is a prime.

It is a super-2 number, since 2×29993708032373² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29993708032973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14996854016186 + 14996854016187.

It is an arithmetic number, because the mean of its divisors is an integer number (14996854016187).

Almost surely, 2^{29993708032373} is an apocalyptic number.

It is an amenable number.

29993708032373 is a deficient number, since it is larger than the sum of its proper divisors (1).

29993708032373 is an equidigital number, since it uses as much as digits as its factorization.

29993708032373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92588832, while the sum is 65.

The spelling of 29993708032373 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, thirty-two thousand, three hundred seventy-three".