3226779912971 has 2 divisors, whose sum is σ = 3226779912972. Its totient is φ = 3226779912970.

The previous prime is 3226779912919. The next prime is 3226779912991. The reversal of 3226779912971 is 1792199776223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3226779912971 - 2²² = 3226775718667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3226779912898 and 3226779912907.

It is not a weakly prime, because it can be changed into another prime (3226779912991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613389956485 + 1613389956486.

It is an arithmetic number, because the mean of its divisors is an integer number (1613389956486).

Almost surely, 2^{3226779912971} is an apocalyptic number.

3226779912971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3226779912971 is an equidigital number, since it uses as much as digits as its factorization.

3226779912971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36006768, while the sum is 65.

The spelling of 3226779912971 in words is "three trillion, two hundred twenty-six billion, seven hundred seventy-nine million, nine hundred twelve thousand, nine hundred seventy-one".