29985244444937 has 2 divisors, whose sum is σ = 29985244444938. Its totient is φ = 29985244444936.

The previous prime is 29985244444907. The next prime is 29985244444949. The reversal of 29985244444937 is 73944444258992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21007454725321 + 8977789719616 = 4583389^2 + 2996296^2 .

It is a cyclic number.

It is not a de Polignac number, because 29985244444937 - 2²⁶ = 29985177336073 is a prime.

It is a super-2 number, since 2×29985244444937² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29985244444907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14992622222468 + 14992622222469.

It is an arithmetic number, because the mean of its divisors is an integer number (14992622222469).

Almost surely, 2^{29985244444937} is an apocalyptic number.

It is an amenable number.

29985244444937 is a deficient number, since it is larger than the sum of its proper divisors (1).

29985244444937 is an equidigital number, since it uses as much as digits as its factorization.

29985244444937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2508226560, while the sum is 74.

The spelling of 29985244444937 in words is "twenty-nine trillion, nine hundred eighty-five billion, two hundred forty-four million, four hundred forty-four thousand, nine hundred thirty-seven".