967720259 has 4 divisors (see below), whose sum is σ = 1055694840. Its totient is φ = 879745680.

The previous prime is 967720249. The next prime is 967720261. The reversal of 967720259 is 952027769.

It is a happy number.

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

It is not a de Polignac number, because 967720259 - 2²⁴ = 950943043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967720249) 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, 43987274 + ... + 43987295.

It is an arithmetic number, because the mean of its divisors is an integer number (263923710).

Almost surely, 2^967720259 is an apocalyptic number.

967720259 is a deficient number, since it is larger than the sum of its proper divisors (87974581).

967720259 is a wasteful number, since it uses less digits than its factorization.

967720259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87974580.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 967720259 is about 31108.2024392281. The cubic root of 967720259 is about 989.1221885979.

The spelling of 967720259 in words is "nine hundred sixty-seven million, seven hundred twenty thousand, two hundred fifty-nine".