612970873 has 8 divisors (see below), whose sum is σ = 627632928. Its totient is φ = 598471104.

The previous prime is 612970867. The next prime is 612970879. The reversal of 612970873 is 378079216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (612970867) and next prime (612970879).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612970873 is a prime.

It is a super-2 number, since 2×612970873² = 751466582292764258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612970879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32911 + ... + 48052.

It is an arithmetic number, because the mean of its divisors is an integer number (78454116).

Almost surely, 2^612970873 is an apocalyptic number.

It is an amenable number.

612970873 is a deficient number, since it is larger than the sum of its proper divisors (14662055).

612970873 is a wasteful number, since it uses less digits than its factorization.

612970873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81143.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 612970873 is about 24758.2485850676. The cubic root of 612970873 is about 849.4671968902.

The spelling of 612970873 in words is "six hundred twelve million, nine hundred seventy thousand, eight hundred seventy-three".