433378728215701 has 2 divisors, whose sum is σ = 433378728215702. Its totient is φ = 433378728215700.

The previous prime is 433378728215689. The next prime is 433378728215717. The reversal of 433378728215701 is 107512827873334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432045740204100 + 1332988011601 = 20785710^2 + 1154551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433378728215701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433378728215701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433378728215101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216689364107850 + 216689364107851.

It is an arithmetic number, because the mean of its divisors is an integer number (216689364107851).

Almost surely, 2^{433378728215701} is an apocalyptic number.

It is an amenable number.

433378728215701 is a deficient number, since it is larger than the sum of its proper divisors (1).

433378728215701 is an equidigital number, since it uses as much as digits as its factorization.

433378728215701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 433378728215701 in words is "four hundred thirty-three trillion, three hundred seventy-eight billion, seven hundred twenty-eight million, two hundred fifteen thousand, seven hundred one".