3012955961 has 2 divisors, whose sum is σ = 3012955962. Its totient is φ = 3012955960.

The previous prime is 3012955901. The next prime is 3012955963. The reversal of 3012955961 is 1695592103.

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., 2573634361 + 439321600 = 50731^2 + 20960^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012955961 - 2²⁶ = 2945847097 is a prime.

Together with 3012955963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3012955963) 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, 1506477980 + 1506477981.

It is an arithmetic number, because the mean of its divisors is an integer number (1506477981).

Almost surely, 2^3012955961 is an apocalyptic number.

It is an amenable number.

3012955961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012955961 is an equidigital number, since it uses as much as digits as its factorization.

3012955961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 3012955961 is about 54890.3995339804. The cubic root of 3012955961 is about 1444.3227808044.

The spelling of 3012955961 in words is "three billion, twelve million, nine hundred fifty-five thousand, nine hundred sixty-one".