2897963567 has 4 divisors (see below), whose sum is σ = 2898247536. Its totient is φ = 2897679600.

The previous prime is 2897963501. The next prime is 2897963573. The reversal of 2897963567 is 7653697982.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2897963567 - 2⁸ = 2897963311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897969567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126083 + ... + 147284.

It is an arithmetic number, because the mean of its divisors is an integer number (724561884).

Almost surely, 2^2897963567 is an apocalyptic number.

2897963567 is a deficient number, since it is larger than the sum of its proper divisors (283969).

2897963567 is a wasteful number, since it uses less digits than its factorization.

2897963567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283968.

The product of its digits is 34292160, while the sum is 62.

The square root of 2897963567 is about 53832.7369450969. The cubic root of 2897963567 is about 1425.7092711256.

The spelling of 2897963567 in words is "two billion, eight hundred ninety-seven million, nine hundred sixty-three thousand, five hundred sixty-seven".