9214272049 has 2 divisors, whose sum is σ = 9214272050. Its totient is φ = 9214272048.

The previous prime is 9214272037. The next prime is 9214272113. The reversal of 9214272049 is 9402724129.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8438259600 + 776012449 = 91860^2 + 27857^2 .

It is a cyclic number.

It is not a de Polignac number, because 9214272049 - 2²³ = 9205883441 is a prime.

It is not a weakly prime, because it can be changed into another prime (9214272349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4607136024 + 4607136025.

It is an arithmetic number, because the mean of its divisors is an integer number (4607136025).

Almost surely, 2^9214272049 is an apocalyptic number.

It is an amenable number.

9214272049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9214272049 is an equidigital number, since it uses as much as digits as its factorization.

9214272049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 9214272049 is about 95990.9998333177. Note that the first 3 decimals coincide. The cubic root of 9214272049 is about 2096.4620738230.

The spelling of 9214272049 in words is "nine billion, two hundred fourteen million, two hundred seventy-two thousand, forty-nine".