1612236341 has 2 divisors, whose sum is σ = 1612236342. Its totient is φ = 1612236340.

The previous prime is 1612236337. The next prime is 1612236407. The reversal of 1612236341 is 1436322161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1483867441 + 128368900 = 38521^2 + 11330^2 .

It is an emirp because it is prime and its reverse (1436322161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1612236341 - 2² = 1612236337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612236541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806118170 + 806118171.

It is an arithmetic number, because the mean of its divisors is an integer number (806118171).

Almost surely, 2^1612236341 is an apocalyptic number.

It is an amenable number.

1612236341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612236341 is an equidigital number, since it uses as much as digits as its factorization.

1612236341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 1612236341 is about 40152.6629378426. The cubic root of 1612236341 is about 1172.5811331027.

The spelling of 1612236341 in words is "one billion, six hundred twelve million, two hundred thirty-six thousand, three hundred forty-one".