3061354921 has 2 divisors, whose sum is σ = 3061354922. Its totient is φ = 3061354920.

The previous prime is 3061354897. The next prime is 3061354931. The reversal of 3061354921 is 1294531603.

3061354921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2397571225 + 663783696 = 48965^2 + 25764^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061354921 - 2¹¹ = 3061352873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3061354931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530677460 + 1530677461.

It is an arithmetic number, because the mean of its divisors is an integer number (1530677461).

Almost surely, 2^3061354921 is an apocalyptic number.

It is an amenable number.

3061354921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3061354921 is an equidigital number, since it uses as much as digits as its factorization.

3061354921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3061354921 is about 55329.5122064166. The cubic root of 3061354921 is about 1452.0154171259.

The spelling of 3061354921 in words is "three billion, sixty-one million, three hundred fifty-four thousand, nine hundred twenty-one".