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379311253 is a prime number
BaseRepresentation
bin10110100110111…
…101010010010101
3222102202000012221
4112212331102111
51234100430003
6101345542341
712254043466
oct2646752225
9872660187
10379311253
11185125182
12a70449b1
1360779839
143853ad6d
15234787bd
hex169bd495

379311253 has 2 divisors, whose sum is σ = 379311254. Its totient is φ = 379311252.

The previous prime is 379311227. The next prime is 379311263. The reversal of 379311253 is 352113973.

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., 373919569 + 5391684 = 19337^2 + 2322^2 .

It is an emirp because it is prime and its reverse (352113973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379311253 - 25 = 379311221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379311263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189655626 + 189655627.

It is an arithmetic number, because the mean of its divisors is an integer number (189655627).

Almost surely, 2379311253 is an apocalyptic number.

It is an amenable number.

379311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

379311253 is an equidigital number, since it uses as much as digits as its factorization.

379311253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 34.

The square root of 379311253 is about 19475.9146896879. The cubic root of 379311253 is about 723.8777742298.

The spelling of 379311253 in words is "three hundred seventy-nine million, three hundred eleven thousand, two hundred fifty-three".