2561060471 has 2 divisors, whose sum is σ = 2561060472. Its totient is φ = 2561060470.

The previous prime is 2561060429. The next prime is 2561060501. The reversal of 2561060471 is 1740601652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2561060471 - 2¹⁸ = 2560798327 is a prime.

It is a super-3 number, since 3×2561060471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2561063471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280530235 + 1280530236.

It is an arithmetic number, because the mean of its divisors is an integer number (1280530236).

Almost surely, 2^2561060471 is an apocalyptic number.

2561060471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2561060471 is an equidigital number, since it uses as much as digits as its factorization.

2561060471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2561060471 is about 50606.9211768509. The cubic root of 2561060471 is about 1368.1696250043.

The spelling of 2561060471 in words is "two billion, five hundred sixty-one million, sixty thousand, four hundred seventy-one".