3216106501429 has 2 divisors, whose sum is σ = 3216106501430. Its totient is φ = 3216106501428.

The previous prime is 3216106501381. The next prime is 3216106501453. The reversal of 3216106501429 is 9241056016123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3204465170404 + 11641331025 = 1790102^2 + 107895^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216106501429 - 2¹⁵ = 3216106468661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3216106501391 and 3216106501400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3216106501129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608053250714 + 1608053250715.

It is an arithmetic number, because the mean of its divisors is an integer number (1608053250715).

Almost surely, 2^{3216106501429} is an apocalyptic number.

It is an amenable number.

3216106501429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216106501429 is an equidigital number, since it uses as much as digits as its factorization.

3216106501429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 3216106501429 in words is "three trillion, two hundred sixteen billion, one hundred six million, five hundred one thousand, four hundred twenty-nine".