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123414493 is a prime number
BaseRepresentation
bin1110101101100…
…10011111011101
322121020002212011
413112302133131
5223043230433
620125111221
73026002006
oct726623735
9277202764
10123414493
1163734154
12353b8511
131c751137
14125681ad
15ac7c3cd
hex75b27dd

123414493 has 2 divisors, whose sum is σ = 123414494. Its totient is φ = 123414492.

The previous prime is 123414491. The next prime is 123414539. The reversal of 123414493 is 394414321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102373924 + 21040569 = 10118^2 + 4587^2 .

It is a cyclic number.

It is not a de Polignac number, because 123414493 - 21 = 123414491 is a prime.

It is a super-2 number, since 2×1234144932 = 30462274164894098, which contains 22 as substring.

Together with 123414491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123414491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61707246 + 61707247.

It is an arithmetic number, because the mean of its divisors is an integer number (61707247).

Almost surely, 2123414493 is an apocalyptic number.

It is an amenable number.

123414493 is a deficient number, since it is larger than the sum of its proper divisors (1).

123414493 is an equidigital number, since it uses as much as digits as its factorization.

123414493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 123414493 is about 11109.2075775007. The cubic root of 123414493 is about 497.8769890743.

The spelling of 123414493 in words is "one hundred twenty-three million, four hundred fourteen thousand, four hundred ninety-three".