612124697 has 2 divisors, whose sum is σ = 612124698. Its totient is φ = 612124696.

The previous prime is 612124693. The next prime is 612124699. The reversal of 612124697 is 796421216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584865856 + 27258841 = 24184^2 + 5221^2 .

It is a cyclic number.

It is not a de Polignac number, because 612124697 - 2² = 612124693 is a prime.

Together with 612124699, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612124697.

It is not a weakly prime, because it can be changed into another prime (612124693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306062348 + 306062349.

It is an arithmetic number, because the mean of its divisors is an integer number (306062349).

Almost surely, 2^612124697 is an apocalyptic number.

It is an amenable number.

612124697 is a deficient number, since it is larger than the sum of its proper divisors (1).

612124697 is an equidigital number, since it uses as much as digits as its factorization.

612124697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 612124697 is about 24741.1539140760. The cubic root of 612124697 is about 849.0761343912.

The spelling of 612124697 in words is "six hundred twelve million, one hundred twenty-four thousand, six hundred ninety-seven".