445465487 has 2 divisors, whose sum is σ = 445465488. Its totient is φ = 445465486.

The previous prime is 445465463. The next prime is 445465511. The reversal of 445465487 is 784564544.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (445465463) and next prime (445465511).

It is a cyclic number.

It is not a de Polignac number, because 445465487 - 2¹⁰ = 445464463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445465457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222732743 + 222732744.

It is an arithmetic number, because the mean of its divisors is an integer number (222732744).

Almost surely, 2^445465487 is an apocalyptic number.

445465487 is a deficient number, since it is larger than the sum of its proper divisors (1).

445465487 is an equidigital number, since it uses as much as digits as its factorization.

445465487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2150400, while the sum is 47.

The square root of 445465487 is about 21106.0533260011. The cubic root of 445465487 is about 763.7267823933.

The spelling of 445465487 in words is "four hundred forty-five million, four hundred sixty-five thousand, four hundred eighty-seven".