2987262617 has 2 divisors, whose sum is σ = 2987262618. Its totient is φ = 2987262616.

The previous prime is 2987262587. The next prime is 2987262637. The reversal of 2987262617 is 7162627892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2961971776 + 25290841 = 54424^2 + 5029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2987262617 - 2⁸ = 2987262361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2987262637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493631308 + 1493631309.

It is an arithmetic number, because the mean of its divisors is an integer number (1493631309).

Almost surely, 2^2987262617 is an apocalyptic number.

It is an amenable number.

2987262617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987262617 is an equidigital number, since it uses as much as digits as its factorization.

2987262617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 2987262617 is about 54655.8562004109. The cubic root of 2987262617 is about 1440.2055096675.

The spelling of 2987262617 in words is "two billion, nine hundred eighty-seven million, two hundred sixty-two thousand, six hundred seventeen".