9722913029 has 2 divisors, whose sum is σ = 9722913030. Its totient is φ = 9722913028.

The previous prime is 9722912977. The next prime is 9722913059. The reversal of 9722913029 is 9203192279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9336004129 + 386908900 = 96623^2 + 19670^2 .

It is a cyclic number.

It is not a de Polignac number, because 9722913029 - 2²⁸ = 9454477573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9722913059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861456514 + 4861456515.

It is an arithmetic number, because the mean of its divisors is an integer number (4861456515).

Almost surely, 2^9722913029 is an apocalyptic number.

It is an amenable number.

9722913029 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722913029 is an equidigital number, since it uses as much as digits as its factorization.

9722913029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9722913029 is about 98604.8326858273. The cubic root of 9722913029 is about 2134.3491575591.

The spelling of 9722913029 in words is "nine billion, seven hundred twenty-two million, nine hundred thirteen thousand, twenty-nine".