461444453 has 2 divisors, whose sum is σ = 461444454. Its totient is φ = 461444452.

The previous prime is 461444419. The next prime is 461444471. The reversal of 461444453 is 354444164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 22877089 = 20942^2 + 4783^2 .

It is a cyclic number.

It is not a de Polignac number, because 461444453 - 2¹⁰ = 461443429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461444153) 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, 230722226 + 230722227.

It is an arithmetic number, because the mean of its divisors is an integer number (230722227).

Almost surely, 2^461444453 is an apocalyptic number.

It is an amenable number.

461444453 is a deficient number, since it is larger than the sum of its proper divisors (1).

461444453 is an equidigital number, since it uses as much as digits as its factorization.

461444453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 35.

The square root of 461444453 is about 21481.2581800974. The cubic root of 461444453 is about 772.7514166486.

The spelling of 461444453 in words is "four hundred sixty-one million, four hundred forty-four thousand, four hundred fifty-three".