2617630583587 has 2 divisors, whose sum is σ = 2617630583588. Its totient is φ = 2617630583586.

The previous prime is 2617630583569. The next prime is 2617630583609. The reversal of 2617630583587 is 7853850367162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2617630583587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2617630583567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308815291793 + 1308815291794.

It is an arithmetic number, because the mean of its divisors is an integer number (1308815291794).

Almost surely, 2^{2617630583587} is an apocalyptic number.

2617630583587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617630583587 is an equidigital number, since it uses as much as digits as its factorization.

2617630583587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 2617630583587 in words is "two trillion, six hundred seventeen billion, six hundred thirty million, five hundred eighty-three thousand, five hundred eighty-seven".