967530247 has 4 divisors (see below), whose sum is σ = 980784160. Its totient is φ = 954276336.

The previous prime is 967530209. The next prime is 967530269. The reversal of 967530247 is 742035769.

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 967530247 - 2¹⁹ = 967005959 is a prime.

It is a super-2 number, since 2×967530247² = 1872229557719762018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (967536247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6626847 + ... + 6626992.

It is an arithmetic number, because the mean of its divisors is an integer number (245196040).

Almost surely, 2^967530247 is an apocalyptic number.

967530247 is a deficient number, since it is larger than the sum of its proper divisors (13253913).

967530247 is a wasteful number, since it uses less digits than its factorization.

967530247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253912.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 967530247 is about 31105.1482394796. The cubic root of 967530247 is about 989.0574462698.

The spelling of 967530247 in words is "nine hundred sixty-seven million, five hundred thirty thousand, two hundred forty-seven".