612773141269 has 2 divisors, whose sum is σ = 612773141270. Its totient is φ = 612773141268.

The previous prime is 612773141243. The next prime is 612773141291. The reversal of 612773141269 is 962141377216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342648671044 + 270124470225 = 585362^2 + 519735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612773141269 is a prime.

It is a super-2 number, since 2×612773141269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612773145269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306386570634 + 306386570635.

It is an arithmetic number, because the mean of its divisors is an integer number (306386570635).

Almost surely, 2^612773141269 is an apocalyptic number.

It is an amenable number.

612773141269 is a deficient number, since it is larger than the sum of its proper divisors (1).

612773141269 is an equidigital number, since it uses as much as digits as its factorization.

612773141269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The spelling of 612773141269 in words is "six hundred twelve billion, seven hundred seventy-three million, one hundred forty-one thousand, two hundred sixty-nine".