1612211353 has 2 divisors, whose sum is σ = 1612211354. Its totient is φ = 1612211352.

The previous prime is 1612211317. The next prime is 1612211357. The reversal of 1612211353 is 3531122161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036067344 + 576144009 = 32188^2 + 24003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612211353 - 2¹³ = 1612203161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612211357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806105676 + 806105677.

It is an arithmetic number, because the mean of its divisors is an integer number (806105677).

Almost surely, 2^1612211353 is an apocalyptic number.

It is an amenable number.

1612211353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612211353 is an equidigital number, since it uses as much as digits as its factorization.

1612211353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 1612211353 is about 40152.3517742112. The cubic root of 1612211353 is about 1172.5750751388.

The spelling of 1612211353 in words is "one billion, six hundred twelve million, two hundred eleven thousand, three hundred fifty-three".