42433333333397 has 2 divisors, whose sum is σ = 42433333333398. Its totient is φ = 42433333333396.

The previous prime is 42433333333367. The next prime is 42433333333493. The reversal of 42433333333397 is 79333333333424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42361014829156 + 72318504241 = 6508534^2 + 268921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42433333333397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42433333333367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216666666698 + 21216666666699.

It is an arithmetic number, because the mean of its divisors is an integer number (21216666666699).

Almost surely, 2^{42433333333397} is an apocalyptic number.

It is an amenable number.

42433333333397 is a deficient number, since it is larger than the sum of its proper divisors (1).

42433333333397 is an equidigital number, since it uses as much as digits as its factorization.

42433333333397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39680928, while the sum is 53.

The spelling of 42433333333397 in words is "forty-two trillion, four hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred ninety-seven".