1468544477 has 2 divisors, whose sum is σ = 1468544478. Its totient is φ = 1468544476.

The previous prime is 1468544443. The next prime is 1468544501. The reversal of 1468544477 is 7744458641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1457025241 + 11519236 = 38171^2 + 3394^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468544477 - 2¹⁴ = 1468528093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468544417) 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, 734272238 + 734272239.

It is an arithmetic number, because the mean of its divisors is an integer number (734272239).

Almost surely, 2^1468544477 is an apocalyptic number.

It is an amenable number.

1468544477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468544477 is an equidigital number, since it uses as much as digits as its factorization.

1468544477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3010560, while the sum is 50.

The square root of 1468544477 is about 38321.5928296307. The cubic root of 1468544477 is about 1136.6559633651.

The spelling of 1468544477 in words is "one billion, four hundred sixty-eight million, five hundred forty-four thousand, four hundred seventy-seven".