201496453 has 2 divisors, whose sum is σ = 201496454. Its totient is φ = 201496452.

The previous prime is 201496423. The next prime is 201496457. The reversal of 201496453 is 354694102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197627364 + 3869089 = 14058^2 + 1967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201496453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201496457) 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, 100748226 + 100748227.

It is an arithmetic number, because the mean of its divisors is an integer number (100748227).

Almost surely, 2^201496453 is an apocalyptic number.

It is an amenable number.

201496453 is a deficient number, since it is larger than the sum of its proper divisors (1).

201496453 is an equidigital number, since it uses as much as digits as its factorization.

201496453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 201496453 is about 14194.9446282823. The cubic root of 201496453 is about 586.2584766377.

The spelling of 201496453 in words is "two hundred one million, four hundred ninety-six thousand, four hundred fifty-three".