163048743 has 48 divisors (see below), whose sum is σ = 278853120. Its totient is φ = 90504000.

The previous prime is 163048729. The next prime is 163048777. The reversal of 163048743 is 347840361.

It is not a de Polignac number, because 163048743 - 2⁴ = 163048727 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163048698 and 163048707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163048703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193918 + ... + 194756.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^163048743 is an apocalyptic number.

163048743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163048743 is a deficient number, since it is larger than the sum of its proper divisors (115804377).

163048743 is a wasteful number, since it uses less digits than its factorization.

With its successor (163048744) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1017).

With its successor (163048744) it forms an eRAP, since the sums of their prime factors are consecutive (1020 and 1021).

163048743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 163048743 is about 12769.0541153212. The cubic root of 163048743 is about 546.3100018746.

The spelling of 163048743 in words is "one hundred sixty-three million, forty-eight thousand, seven hundred forty-three".