1675563263 has 4 divisors (see below), whose sum is σ = 1827887208. Its totient is φ = 1523239320.

The previous prime is 1675563257. The next prime is 1675563283. The reversal of 1675563263 is 3623655761.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1675563263 - 2¹⁸ = 1675301119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675563283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76161956 + ... + 76161977.

It is an arithmetic number, because the mean of its divisors is an integer number (456971802).

Almost surely, 2^1675563263 is an apocalyptic number.

1675563263 is a deficient number, since it is larger than the sum of its proper divisors (152323945).

1675563263 is a wasteful number, since it uses less digits than its factorization.

1675563263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152323944.

The product of its digits is 680400, while the sum is 44.

The square root of 1675563263 is about 40933.6446337240. The cubic root of 1675563263 is about 1187.7369751701.

The spelling of 1675563263 in words is "one billion, six hundred seventy-five million, five hundred sixty-three thousand, two hundred sixty-three".