2670245587 has 2 divisors, whose sum is σ = 2670245588. Its totient is φ = 2670245586.

The previous prime is 2670245533. The next prime is 2670245621. The reversal of 2670245587 is 7855420762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670245587 - 2¹¹ = 2670243539 is a prime.

It is a super-2 number, since 2×2670245587² = 14260422989785949138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2670245507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335122793 + 1335122794.

It is an arithmetic number, because the mean of its divisors is an integer number (1335122794).

Almost surely, 2^2670245587 is an apocalyptic number.

2670245587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670245587 is an equidigital number, since it uses as much as digits as its factorization.

2670245587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 2670245587 is about 51674.4190775281. The cubic root of 2670245587 is about 1387.3426425664.

The spelling of 2670245587 in words is "two billion, six hundred seventy million, two hundred forty-five thousand, five hundred eighty-seven".