1612283875393 has 2 divisors, whose sum is σ = 1612283875394. Its totient is φ = 1612283875392.

The previous prime is 1612283875381. The next prime is 1612283875403. The reversal of 1612283875393 is 3935783822161.

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., 1425428251569 + 186855623824 = 1193913^2 + 432268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612283875393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612283875343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806141937696 + 806141937697.

It is an arithmetic number, because the mean of its divisors is an integer number (806141937697).

Almost surely, 2^{1612283875393} is an apocalyptic number.

It is an amenable number.

1612283875393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612283875393 is an equidigital number, since it uses as much as digits as its factorization.

1612283875393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The spelling of 1612283875393 in words is "one trillion, six hundred twelve billion, two hundred eighty-three million, eight hundred seventy-five thousand, three hundred ninety-three".