453542623 has 2 divisors, whose sum is σ = 453542624. Its totient is φ = 453542622.

The previous prime is 453542599. The next prime is 453542647. The reversal of 453542623 is 326245354.

It is a balanced prime because it is at equal distance from previous prime (453542599) and next prime (453542647).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453542623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453542423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226771311 + 226771312.

It is an arithmetic number, because the mean of its divisors is an integer number (226771312).

Almost surely, 2^453542623 is an apocalyptic number.

453542623 is a deficient number, since it is larger than the sum of its proper divisors (1).

453542623 is an equidigital number, since it uses as much as digits as its factorization.

453542623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 34.

The square root of 453542623 is about 21296.5401650127. The cubic root of 453542623 is about 768.3151008933.

Adding to 453542623 its reverse (326245354), we get a palindrome (779787977).

The spelling of 453542623 in words is "four hundred fifty-three million, five hundred forty-two thousand, six hundred twenty-three".