2958262261 has 2 divisors, whose sum is σ = 2958262262. Its totient is φ = 2958262260.

The previous prime is 2958262249. The next prime is 2958262303. The reversal of 2958262261 is 1622628592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2567448900 + 390813361 = 50670^2 + 19769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2958262261 - 2¹⁹ = 2957737973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2958262201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479131130 + 1479131131.

It is an arithmetic number, because the mean of its divisors is an integer number (1479131131).

Almost surely, 2^2958262261 is an apocalyptic number.

It is an amenable number.

2958262261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2958262261 is an equidigital number, since it uses as much as digits as its factorization.

2958262261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 2958262261 is about 54389.9095513129. The cubic root of 2958262261 is about 1435.5298396740.

The spelling of 2958262261 in words is "two billion, nine hundred fifty-eight million, two hundred sixty-two thousand, two hundred sixty-one".