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397714411 is a prime number
BaseRepresentation
bin10111101101001…
…010001111101011
31000201100222121101
4113231022033223
51303303330121
6103244222231
712566342143
oct2755121753
91021328541
10397714411
111945547a6
12b123a977
1364521193
143ab6b923
1524db1491
hex17b4a3eb

397714411 has 2 divisors, whose sum is σ = 397714412. Its totient is φ = 397714410.

The previous prime is 397714409. The next prime is 397714433. The reversal of 397714411 is 114417793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397714411 - 21 = 397714409 is a prime.

Together with 397714409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (397712411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198857205 + 198857206.

It is an arithmetic number, because the mean of its divisors is an integer number (198857206).

Almost surely, 2397714411 is an apocalyptic number.

397714411 is a deficient number, since it is larger than the sum of its proper divisors (1).

397714411 is an equidigital number, since it uses as much as digits as its factorization.

397714411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 397714411 is about 19942.7784172617. The cubic root of 397714411 is about 735.4002546387.

The spelling of 397714411 in words is "three hundred ninety-seven million, seven hundred fourteen thousand, four hundred eleven".