730169031 has 8 divisors (see below), whose sum is σ = 1024798720. Its totient is φ = 461159352.

The previous prime is 730169029. The next prime is 730169039. The reversal of 730169031 is 130961037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730169031 - 2¹ = 730169029 is a prime.

It is a super-2 number, since 2×730169031² = 1066293627662957922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730169031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730169039) 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, 6404935 + ... + 6405048.

It is an arithmetic number, because the mean of its divisors is an integer number (128099840).

Almost surely, 2^730169031 is an apocalyptic number.

730169031 is a deficient number, since it is larger than the sum of its proper divisors (294629689).

730169031 is a wasteful number, since it uses less digits than its factorization.

730169031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810005.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 730169031 is about 27021.6400501524. The cubic root of 730169031 is about 900.4808257887.

The spelling of 730169031 in words is "seven hundred thirty million, one hundred sixty-nine thousand, thirty-one".