261096801701 has 2 divisors, whose sum is σ = 261096801702. Its totient is φ = 261096801700.

The previous prime is 261096801631. The next prime is 261096801733. The reversal of 261096801701 is 107108690162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195125392900 + 65971408801 = 441730^2 + 256849^2 .

It is a cyclic number.

It is not a de Polignac number, because 261096801701 - 2¹⁴ = 261096785317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (261096803701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130548400850 + 130548400851.

It is an arithmetic number, because the mean of its divisors is an integer number (130548400851).

Almost surely, 2^261096801701 is an apocalyptic number.

It is an amenable number.

261096801701 is a deficient number, since it is larger than the sum of its proper divisors (1).

261096801701 is an equidigital number, since it uses as much as digits as its factorization.

261096801701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 261096801701 in words is "two hundred sixty-one billion, ninety-six million, eight hundred one thousand, seven hundred one".