1485621847 has 2 divisors, whose sum is σ = 1485621848. Its totient is φ = 1485621846.

The previous prime is 1485621793. The next prime is 1485621869. The reversal of 1485621847 is 7481265841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485621847 - 2¹¹ = 1485619799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1485621797 and 1485621806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485621547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742810923 + 742810924.

It is an arithmetic number, because the mean of its divisors is an integer number (742810924).

Almost surely, 2^1485621847 is an apocalyptic number.

1485621847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485621847 is an equidigital number, since it uses as much as digits as its factorization.

1485621847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 46.

The square root of 1485621847 is about 38543.7653453837. The cubic root of 1485621847 is about 1141.0449654715.

The spelling of 1485621847 in words is "one billion, four hundred eighty-five million, six hundred twenty-one thousand, eight hundred forty-seven".