880135453 has 2 divisors, whose sum is σ = 880135454. Its totient is φ = 880135452.

The previous prime is 880135447. The next prime is 880135463. The reversal of 880135453 is 354531088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864477604 + 15657849 = 29402^2 + 3957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880135453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880135463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440067726 + 440067727.

It is an arithmetic number, because the mean of its divisors is an integer number (440067727).

Almost surely, 2^880135453 is an apocalyptic number.

It is an amenable number.

880135453 is a deficient number, since it is larger than the sum of its proper divisors (1).

880135453 is an equidigital number, since it uses as much as digits as its factorization.

880135453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 880135453 is about 29667.0769203843. The cubic root of 880135453 is about 958.3331364805. Note that the first 3 decimals are identical.

The spelling of 880135453 in words is "eight hundred eighty million, one hundred thirty-five thousand, four hundred fifty-three".