2968123897 has 4 divisors (see below), whose sum is σ = 2976628900. Its totient is φ = 2959618896.

The previous prime is 2968123883. The next prime is 2968123901. The reversal of 2968123897 is 7983218692.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1851494841 + 1116629056 = 43029^2 + 33416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968123897 - 2¹⁵ = 2968091129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968123867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251978 + ... + 4252675.

It is an arithmetic number, because the mean of its divisors is an integer number (744157225).

Almost surely, 2^2968123897 is an apocalyptic number.

It is an amenable number.

2968123897 is a deficient number, since it is larger than the sum of its proper divisors (8505003).

2968123897 is an equidigital number, since it uses as much as digits as its factorization.

2968123897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505002.

The product of its digits is 2612736, while the sum is 55.

The square root of 2968123897 is about 54480.4909761283. The cubic root of 2968123897 is about 1437.1232267952.

The spelling of 2968123897 in words is "two billion, nine hundred sixty-eight million, one hundred twenty-three thousand, eight hundred ninety-seven".