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123414397 is a prime number
BaseRepresentation
bin1110101101100…
…10011101111101
322121020002201121
413112302131331
5223043230042
620125110541
73026001511
oct726623575
9277202647
10123414397
1163734077
12353b8451
131c751092
1412568141
15ac7c367
hex75b277d

123414397 has 2 divisors, whose sum is σ = 123414398. Its totient is φ = 123414396.

The previous prime is 123414349. The next prime is 123414439. The reversal of 123414397 is 793414321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123076836 + 337561 = 11094^2 + 581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123414397 is a prime.

It is a super-2 number, since 2×1234143972 = 30462226773747218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123414337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61707198 + 61707199.

It is an arithmetic number, because the mean of its divisors is an integer number (61707199).

Almost surely, 2123414397 is an apocalyptic number.

It is an amenable number.

123414397 is a deficient number, since it is larger than the sum of its proper divisors (1).

123414397 is an equidigital number, since it uses as much as digits as its factorization.

123414397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 123414397 is about 11109.2032567597. The cubic root of 123414397 is about 497.8768599803.

The spelling of 123414397 in words is "one hundred twenty-three million, four hundred fourteen thousand, three hundred ninety-seven".