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970231 is a prime number
BaseRepresentation
bin11101100110111110111
31211021220111
43230313313
5222021411
632443451
711150443
oct3546767
91737814
10970231
11602a49
123a9587
1327c802
141b3823
15142721
hexecdf7

970231 has 2 divisors, whose sum is σ = 970232. Its totient is φ = 970230.

The previous prime is 970219. The next prime is 970237. The reversal of 970231 is 132079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970231 - 29 = 969719 is a prime.

It is a super-2 number, since 2×9702312 = 1882696386722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485115 + 485116.

It is an arithmetic number, because the mean of its divisors is an integer number (485116).

2970231 is an apocalyptic number.

970231 is a deficient number, since it is larger than the sum of its proper divisors (1).

970231 is an equidigital number, since it uses as much as digits as its factorization.

970231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 970231 is about 985.0030456806. The cubic root of 970231 is about 98.9976872568.

The spelling of 970231 in words is "nine hundred seventy thousand, two hundred thirty-one".