385300453 has 2 divisors, whose sum is σ = 385300454. Its totient is φ = 385300452.

The previous prime is 385300429. The next prime is 385300469. The reversal of 385300453 is 354003583.

385300453 is nontrivially palindromic in base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224340484 + 160959969 = 14978^2 + 12687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385300453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385300403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192650226 + 192650227.

It is an arithmetic number, because the mean of its divisors is an integer number (192650227).

Almost surely, 2^385300453 is an apocalyptic number.

It is an amenable number.

385300453 is a deficient number, since it is larger than the sum of its proper divisors (1).

385300453 is an equidigital number, since it uses as much as digits as its factorization.

385300453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 385300453 is about 19629.0716285819. The cubic root of 385300453 is about 727.6678264852.

The spelling of 385300453 in words is "three hundred eighty-five million, three hundred thousand, four hundred fifty-three".