3226878247 has 2 divisors, whose sum is σ = 3226878248. Its totient is φ = 3226878246.

The previous prime is 3226878211. The next prime is 3226878253. The reversal of 3226878247 is 7428786223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3226878247 - 2²³ = 3218489639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3226878247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3226878047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613439123 + 1613439124.

It is an arithmetic number, because the mean of its divisors is an integer number (1613439124).

Almost surely, 2^3226878247 is an apocalyptic number.

3226878247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3226878247 is an equidigital number, since it uses as much as digits as its factorization.

3226878247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 49.

The square root of 3226878247 is about 56805.6180936358. The cubic root of 3226878247 is about 1477.7269476349.

The spelling of 3226878247 in words is "three billion, two hundred twenty-six million, eight hundred seventy-eight thousand, two hundred forty-seven".