2651005961741 has 2 divisors, whose sum is σ = 2651005961742. Its totient is φ = 2651005961740.

The previous prime is 2651005961663. The next prime is 2651005961767. The reversal of 2651005961741 is 1471695001562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2446005288841 + 205000672900 = 1563971^2 + 452770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2651005961741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651005261741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325502980870 + 1325502980871.

It is an arithmetic number, because the mean of its divisors is an integer number (1325502980871).

Almost surely, 2^{2651005961741} is an apocalyptic number.

It is an amenable number.

2651005961741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651005961741 is an equidigital number, since it uses as much as digits as its factorization.

2651005961741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 2651005961741 in words is "two trillion, six hundred fifty-one billion, five million, nine hundred sixty-one thousand, seven hundred forty-one".