9929270201 has 2 divisors, whose sum is σ = 9929270202. Its totient is φ = 9929270200.

The previous prime is 9929270123. The next prime is 9929270233. The reversal of 9929270201 is 1020729299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8616294976 + 1312975225 = 92824^2 + 36235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9929270201 is a prime.

It is not a weakly prime, because it can be changed into another prime (9929270101) 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, 4964635100 + 4964635101.

It is an arithmetic number, because the mean of its divisors is an integer number (4964635101).

Almost surely, 2^9929270201 is an apocalyptic number.

It is an amenable number.

9929270201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929270201 is an equidigital number, since it uses as much as digits as its factorization.

9929270201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 9929270201 is about 99645.7234456151. The cubic root of 9929270201 is about 2149.3432427766.

The spelling of 9929270201 in words is "nine billion, nine hundred twenty-nine million, two hundred seventy thousand, two hundred one".