29718900037 has 2 divisors, whose sum is σ = 29718900038. Its totient is φ = 29718900036.

The previous prime is 29718900019. The next prime is 29718900041. The reversal of 29718900037 is 73000981792.

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., 19833370561 + 9885529476 = 140831^2 + 99426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29718900037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29718900037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29718900067) 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, 14859450018 + 14859450019.

It is an arithmetic number, because the mean of its divisors is an integer number (14859450019).

Almost surely, 2^29718900037 is an apocalyptic number.

It is an amenable number.

29718900037 is a deficient number, since it is larger than the sum of its proper divisors (1).

29718900037 is an equidigital number, since it uses as much as digits as its factorization.

29718900037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 29718900037 in words is "twenty-nine billion, seven hundred eighteen million, nine hundred thousand, thirty-seven".