72929300149 has 2 divisors, whose sum is σ = 72929300150. Its totient is φ = 72929300148.

The previous prime is 72929300131. The next prime is 72929300177. The reversal of 72929300149 is 94100392927.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61562541924 + 11366758225 = 248118^2 + 106615^2 .

It is a cyclic number.

It is not a de Polignac number, because 72929300149 - 2²⁹ = 72392429237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72929300099 and 72929300108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72929309149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36464650074 + 36464650075.

It is an arithmetic number, because the mean of its divisors is an integer number (36464650075).

Almost surely, 2^72929300149 is an apocalyptic number.

It is an amenable number.

72929300149 is a deficient number, since it is larger than the sum of its proper divisors (1).

72929300149 is an equidigital number, since it uses as much as digits as its factorization.

72929300149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 72929300149 in words is "seventy-two billion, nine hundred twenty-nine million, three hundred thousand, one hundred forty-nine".