453139499 has 2 divisors, whose sum is σ = 453139500. Its totient is φ = 453139498.

The previous prime is 453139457. The next prime is 453139501. The reversal of 453139499 is 994931354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453139499 - 2¹⁶ = 453073963 is a prime.

Together with 453139501, 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 (453139409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226569749 + 226569750.

It is an arithmetic number, because the mean of its divisors is an integer number (226569750).

Almost surely, 2^453139499 is an apocalyptic number.

453139499 is a deficient number, since it is larger than the sum of its proper divisors (1).

453139499 is an equidigital number, since it uses as much as digits as its factorization.

453139499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 47.

The square root of 453139499 is about 21287.0735189222. The cubic root of 453139499 is about 768.0873986139.

The spelling of 453139499 in words is "four hundred fifty-three million, one hundred thirty-nine thousand, four hundred ninety-nine".