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9997357 is a prime number
BaseRepresentation
bin100110001000…
…110000101101
3200210220210111
4212020300231
510024403412
6554140021
7150655546
oct46106055
920726714
109997357
115709187
123421611
1320c05c6
1414834cd
15d272a7
hex988c2d

9997357 has 2 divisors, whose sum is σ = 9997358. Its totient is φ = 9997356.

The previous prime is 9997349. The next prime is 9997367. The reversal of 9997357 is 7537999.

9997357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8590761 + 1406596 = 2931^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 9997357 - 23 = 9997349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9997357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9997327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998678 + 4998679.

It is an arithmetic number, because the mean of its divisors is an integer number (4998679).

Almost surely, 29997357 is an apocalyptic number.

It is an amenable number.

9997357 is a deficient number, since it is larger than the sum of its proper divisors (1).

9997357 is an equidigital number, since it uses as much as digits as its factorization.

9997357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 535815, while the sum is 49.

The square root of 9997357 is about 3161.8597375595. The cubic root of 9997357 is about 215.4244867611.

The spelling of 9997357 in words is "nine million, nine hundred ninety-seven thousand, three hundred fifty-seven".