961453 has 2 divisors, whose sum is σ = 961454. Its totient is φ = 961452.

The previous prime is 961451. The next prime is 961459. The reversal of 961453 is 354169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 209764 = 867^2 + 458^2 .

It is an emirp because it is prime and its reverse (354169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961453 - 2¹ = 961451 is a prime.

Together with 961451, it forms a pair of twin primes.

961453 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961451) 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, 480726 + 480727.

It is an arithmetic number, because the mean of its divisors is an integer number (480727).

2⁹⁶¹⁴⁵³ is an apocalyptic number.

It is an amenable number.

961453 is a deficient number, since it is larger than the sum of its proper divisors (1).

961453 is an equidigital number, since it uses as much as digits as its factorization.

961453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 961453 is about 980.5370977174. The cubic root of 961453 is about 98.6982274147.

The spelling of 961453 in words is "nine hundred sixty-one thousand, four hundred fifty-three".