612070027 has 4 divisors (see below), whose sum is σ = 633175920. Its totient is φ = 590964136.

The previous prime is 612070007. The next prime is 612070051. The reversal of 612070027 is 720070216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612070027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612069983 and 612070010.

It is not an unprimeable number, because it can be changed into a prime (612070007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552903 + ... + 10552960.

It is an arithmetic number, because the mean of its divisors is an integer number (158293980).

Almost surely, 2^612070027 is an apocalyptic number.

612070027 is a deficient number, since it is larger than the sum of its proper divisors (21105893).

612070027 is a wasteful number, since it uses less digits than its factorization.

612070027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105892.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 612070027 is about 24740.0490500726. The cubic root of 612070027 is about 849.0508561135.

The spelling of 612070027 in words is "six hundred twelve million, seventy thousand, twenty-seven".