194314451 has 2 divisors, whose sum is σ = 194314452. Its totient is φ = 194314450.

The previous prime is 194314441. The next prime is 194314453. The reversal of 194314451 is 154413491.

It is a strong prime.

It is an emirp because it is prime and its reverse (154413491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194314451 - 2²⁶ = 127205587 is a prime.

Together with 194314453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (194314453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97157225 + 97157226.

It is an arithmetic number, because the mean of its divisors is an integer number (97157226).

Almost surely, 2^194314451 is an apocalyptic number.

194314451 is a deficient number, since it is larger than the sum of its proper divisors (1).

194314451 is an equidigital number, since it uses as much as digits as its factorization.

194314451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 194314451 is about 13939.6718397529. The cubic root of 194314451 is about 579.2086423165.

The spelling of 194314451 in words is "one hundred ninety-four million, three hundred fourteen thousand, four hundred fifty-one".