Search a number
-
+
9124397 is a prime number
BaseRepresentation
bin100010110011…
…101000101101
3122011120022122
4202303220231
54313440042
6523322325
7140361512
oct42635055
918146278
109124397
115172327
1230803a5
131b76169
1412d7309
15c037d2
hex8b3a2d

9124397 has 2 divisors, whose sum is σ = 9124398. Its totient is φ = 9124396.

The previous prime is 9124373. The next prime is 9124403. The reversal of 9124397 is 7934219.

9124397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5148361 + 3976036 = 2269^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 9124397 - 212 = 9120301 is a prime.

It is a super-2 number, since 2×91243972 = 166509241227218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9124327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562198 + 4562199.

It is an arithmetic number, because the mean of its divisors is an integer number (4562199).

Almost surely, 29124397 is an apocalyptic number.

It is an amenable number.

9124397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9124397 is an equidigital number, since it uses as much as digits as its factorization.

9124397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 9124397 is about 3020.6616824795. The cubic root of 9124397 is about 208.9623567194.

The spelling of 9124397 in words is "nine million, one hundred twenty-four thousand, three hundred ninety-seven".