1675647455 has 4 divisors (see below), whose sum is σ = 2010776952. Its totient is φ = 1340517960.

The previous prime is 1675647443. The next prime is 1675647473. The reversal of 1675647455 is 5547465761.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1675647455 - 2¹⁰ = 1675646431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167564741 + ... + 167564750.

It is an arithmetic number, because the mean of its divisors is an integer number (502694238).

Almost surely, 2^1675647455 is an apocalyptic number.

1675647455 is a deficient number, since it is larger than the sum of its proper divisors (335129497).

1675647455 is an equidigital number, since it uses as much as digits as its factorization.

1675647455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335129496.

The product of its digits is 3528000, while the sum is 50.

The square root of 1675647455 is about 40934.6730168936. The cubic root of 1675647455 is about 1187.7568682370.

The spelling of 1675647455 in words is "one billion, six hundred seventy-five million, six hundred forty-seven thousand, four hundred fifty-five".