606121879357 has 2 divisors, whose sum is σ = 606121879358. Its totient is φ = 606121879356.

The previous prime is 606121879313. The next prime is 606121879397. The reversal of 606121879357 is 753978121606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572157600921 + 33964278436 = 756411^2 + 184294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606121879357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606121879298 and 606121879307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606121879397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303060939678 + 303060939679.

It is an arithmetic number, because the mean of its divisors is an integer number (303060939679).

Almost surely, 2^606121879357 is an apocalyptic number.

It is an amenable number.

606121879357 is a deficient number, since it is larger than the sum of its proper divisors (1).

606121879357 is an equidigital number, since it uses as much as digits as its factorization.

606121879357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 606121879357 in words is "six hundred six billion, one hundred twenty-one million, eight hundred seventy-nine thousand, three hundred fifty-seven".