42346453 has 2 divisors, whose sum is σ = 42346454. Its totient is φ = 42346452.

The previous prime is 42346433. The next prime is 42346457. The reversal of 42346453 is 35464324.

42346453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35497764 + 6848689 = 5958^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 42346453 - 2²¹ = 40249301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42346457) 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, 21173226 + 21173227.

It is an arithmetic number, because the mean of its divisors is an integer number (21173227).

Almost surely, 2^42346453 is an apocalyptic number.

It is an amenable number.

42346453 is a deficient number, since it is larger than the sum of its proper divisors (1).

42346453 is an equidigital number, since it uses as much as digits as its factorization.

42346453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 42346453 is about 6507.4152318720. The cubic root of 42346453 is about 348.5558261003. Note that the first 3 decimals are identical.

The spelling of 42346453 in words is "forty-two million, three hundred forty-six thousand, four hundred fifty-three".