1648472327 has 2 divisors, whose sum is σ = 1648472328. Its totient is φ = 1648472326.

The previous prime is 1648472321. The next prime is 1648472339. The reversal of 1648472327 is 7232748461.

It is a weak prime.

It is an emirp because it is prime and its reverse (7232748461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1648472327 - 2⁴ = 1648472311 is a prime.

It is a super-2 number, since 2×1648472327² = 5434922025769589858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1648472321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824236163 + 824236164.

It is an arithmetic number, because the mean of its divisors is an integer number (824236164).

Almost surely, 2^1648472327 is an apocalyptic number.

1648472327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648472327 is an equidigital number, since it uses as much as digits as its factorization.

1648472327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 44.

The square root of 1648472327 is about 40601.3833138724. The cubic root of 1648472327 is about 1181.3009512209.

The spelling of 1648472327 in words is "one billion, six hundred forty-eight million, four hundred seventy-two thousand, three hundred twenty-seven".