3461522921 has 2 divisors, whose sum is σ = 3461522922. Its totient is φ = 3461522920.

The previous prime is 3461522893. The next prime is 3461522929. The reversal of 3461522921 is 1292251643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3230330896 + 231192025 = 56836^2 + 15205^2 .

It is an emirp because it is prime and its reverse (1292251643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3461522921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3461522929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730761460 + 1730761461.

It is an arithmetic number, because the mean of its divisors is an integer number (1730761461).

Almost surely, 2^3461522921 is an apocalyptic number.

It is an amenable number.

3461522921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461522921 is an equidigital number, since it uses as much as digits as its factorization.

3461522921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 3461522921 is about 58834.7084721255. The cubic root of 3461522921 is about 1512.7102067517.

The spelling of 3461522921 in words is "three billion, four hundred sixty-one million, five hundred twenty-two thousand, nine hundred twenty-one".