10342277261 has 2 divisors, whose sum is σ = 10342277262. Its totient is φ = 10342277260.

The previous prime is 10342277219. The next prime is 10342277287. The reversal of 10342277261 is 16277224301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8782501225 + 1559776036 = 93715^2 + 39494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10342277261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10342276261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171138630 + 5171138631.

It is an arithmetic number, because the mean of its divisors is an integer number (5171138631).

Almost surely, 2^10342277261 is an apocalyptic number.

It is an amenable number.

10342277261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342277261 is an equidigital number, since it uses as much as digits as its factorization.

10342277261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 10342277261 in words is "ten billion, three hundred forty-two million, two hundred seventy-seven thousand, two hundred sixty-one".