3228760061 has 2 divisors, whose sum is σ = 3228760062. Its totient is φ = 3228760060.

The previous prime is 3228760057. The next prime is 3228760063. The reversal of 3228760061 is 1600678223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010607161 + 218152900 = 54869^2 + 14770^2 .

It is an emirp because it is prime and its reverse (1600678223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3228760061 - 2² = 3228760057 is a prime.

Together with 3228760063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3228760063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614380030 + 1614380031.

It is an arithmetic number, because the mean of its divisors is an integer number (1614380031).

Almost surely, 2^3228760061 is an apocalyptic number.

It is an amenable number.

3228760061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3228760061 is an equidigital number, since it uses as much as digits as its factorization.

3228760061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3228760061 is about 56822.1793052678. The cubic root of 3228760061 is about 1478.0141464548.

The spelling of 3228760061 in words is "three billion, two hundred twenty-eight million, seven hundred sixty thousand, sixty-one".