84052453 has 2 divisors, whose sum is σ = 84052454. Its totient is φ = 84052452.

The previous prime is 84052399. The next prime is 84052457. The reversal of 84052453 is 35425048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76335169 + 7717284 = 8737^2 + 2778^2 .

It is a cyclic number.

It is not a de Polignac number, because 84052453 - 2⁹ = 84051941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84052457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42026226 + 42026227.

It is an arithmetic number, because the mean of its divisors is an integer number (42026227).

Almost surely, 2^84052453 is an apocalyptic number.

It is an amenable number.

84052453 is a deficient number, since it is larger than the sum of its proper divisors (1).

84052453 is an equidigital number, since it uses as much as digits as its factorization.

84052453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 84052453 is about 9168.0124890840. The cubic root of 84052453 is about 438.0430533216.

The spelling of 84052453 in words is "eighty-four million, fifty-two thousand, four hundred fifty-three".