214747453 has 2 divisors, whose sum is σ = 214747454. Its totient is φ = 214747452.

The previous prime is 214747441. The next prime is 214747457. The reversal of 214747453 is 354747412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210308004 + 4439449 = 14502^2 + 2107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214747453 is a prime.

It is a super-2 number, since 2×214747453² = 92232937139974418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214747457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107373726 + 107373727.

It is an arithmetic number, because the mean of its divisors is an integer number (107373727).

Almost surely, 2^214747453 is an apocalyptic number.

It is an amenable number.

214747453 is a deficient number, since it is larger than the sum of its proper divisors (1).

214747453 is an equidigital number, since it uses as much as digits as its factorization.

214747453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 214747453 is about 14654.2639869766. The cubic root of 214747453 is about 598.8379852483.

It can be divided in two parts, 21 and 4747453, that added together give a palindrome (4747474).

The spelling of 214747453 in words is "two hundred fourteen million, seven hundred forty-seven thousand, four hundred fifty-three".