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401371337 is a prime number
BaseRepresentation
bin10111111011000…
…111000011001001
31000222020202222002
4113323013003021
51310222340322
6103454440345
712642412553
oct2773070311
91028222862
10401371337
11196622254
12b25030b5
1365201843
143b4404d3
1525384c92
hex17ec70c9

401371337 has 2 divisors, whose sum is σ = 401371338. Its totient is φ = 401371336.

The previous prime is 401371303. The next prime is 401371349. The reversal of 401371337 is 733173104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273703936 + 127667401 = 16544^2 + 11299^2 .

It is a cyclic number.

It is not a de Polignac number, because 401371337 - 28 = 401371081 is a prime.

It is a super-2 number, since 2×4013713372 = 322197900330335138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401371357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200685668 + 200685669.

It is an arithmetic number, because the mean of its divisors is an integer number (200685669).

Almost surely, 2401371337 is an apocalyptic number.

It is an amenable number.

401371337 is a deficient number, since it is larger than the sum of its proper divisors (1).

401371337 is an equidigital number, since it uses as much as digits as its factorization.

401371337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 401371337 is about 20034.2540914305. The cubic root of 401371337 is about 737.6473474431.

The spelling of 401371337 in words is "four hundred one million, three hundred seventy-one thousand, three hundred thirty-seven".