2961427577 has 2 divisors, whose sum is σ = 2961427578. Its totient is φ = 2961427576.

The previous prime is 2961427531. The next prime is 2961427589. The reversal of 2961427577 is 7757241692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2961427561 + 16 = 54419^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961427577 - 2²² = 2957233273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2961427517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480713788 + 1480713789.

It is an arithmetic number, because the mean of its divisors is an integer number (1480713789).

Almost surely, 2^2961427577 is an apocalyptic number.

It is an amenable number.

2961427577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961427577 is an equidigital number, since it uses as much as digits as its factorization.

2961427577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 50.

The square root of 2961427577 is about 54419.0001470075. Note that the first 3 decimals coincide. The cubic root of 2961427577 is about 1436.0416588306.

The spelling of 2961427577 in words is "two billion, nine hundred sixty-one million, four hundred twenty-seven thousand, five hundred seventy-seven".