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913397 is a prime number
BaseRepresentation
bin11011110111111110101
31201101221112
43132333311
5213212042
631324405
710522652
oct3367765
91641845
10913397
11574281
12380705
1325c994
1419ac29
15130982
hexdeff5

913397 has 2 divisors, whose sum is σ = 913398. Its totient is φ = 913396.

The previous prime is 913373. The next prime is 913417. The reversal of 913397 is 793319.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707281 + 206116 = 841^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 913397 - 212 = 909301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456698 + 456699.

It is an arithmetic number, because the mean of its divisors is an integer number (456699).

2913397 is an apocalyptic number.

It is an amenable number.

913397 is a deficient number, since it is larger than the sum of its proper divisors (1).

913397 is an equidigital number, since it uses as much as digits as its factorization.

913397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103, while the sum is 32.

The square root of 913397 is about 955.7180546584. The cubic root of 913397 is about 97.0256424218.

The spelling of 913397 in words is "nine hundred thirteen thousand, three hundred ninety-seven".