563173730 has 16 divisors (see below), whose sum is σ = 1158528960. Its totient is φ = 193088112.

The previous prime is 563173727. The next prime is 563173733. The reversal of 563173730 is 37371365.

It is an interprime number because it is at equal distance from previous prime (563173727) and next prime (563173733).

It is a super-2 number, since 2×563173730² = 634329300324225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (563173733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022600 + ... + 4022739.

It is an arithmetic number, because the mean of its divisors is an integer number (72408060).

Almost surely, 2^563173730 is an apocalyptic number.

563173730 is an abundant number, since it is smaller than the sum of its proper divisors (595355230).

563173730 is a wasteful number, since it uses less digits than its factorization.

563173730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045353.

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 563173730 is about 23731.2816763023. The cubic root of 563173730 is about 825.8112522040.

The spelling of 563173730 in words is "five hundred sixty-three million, one hundred seventy-three thousand, seven hundred thirty".