2896666387 has 2 divisors, whose sum is σ = 2896666388. Its totient is φ = 2896666386.

The previous prime is 2896666379. The next prime is 2896666393. The reversal of 2896666387 is 7836666982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2896666387 - 2³ = 2896666379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2896660387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448333193 + 1448333194.

It is an arithmetic number, because the mean of its divisors is an integer number (1448333194).

Almost surely, 2^2896666387 is an apocalyptic number.

2896666387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896666387 is an equidigital number, since it uses as much as digits as its factorization.

2896666387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 61.

The square root of 2896666387 is about 53820.6873516123. The cubic root of 2896666387 is about 1425.4965151080.

The spelling of 2896666387 in words is "two billion, eight hundred ninety-six million, six hundred sixty-six thousand, three hundred eighty-seven".