2968751869 has 4 divisors (see below), whose sum is σ = 3048988444. Its totient is φ = 2888515296.

The previous prime is 2968751867. The next prime is 2968751893. The reversal of 2968751869 is 9681578692.

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 2451735225 + 517016644 = 49515^2 + 22738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968751869 - 2¹ = 2968751867 is a prime.

It is a super-2 number, since 2×2968751869² = 17626975319381986322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968751861) 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, 40118232 + ... + 40118305.

It is an arithmetic number, because the mean of its divisors is an integer number (762247111).

Almost surely, 2^2968751869 is an apocalyptic number.

It is an amenable number.

2968751869 is a deficient number, since it is larger than the sum of its proper divisors (80236575).

2968751869 is an equidigital number, since it uses as much as digits as its factorization.

2968751869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80236574.

The product of its digits is 13063680, while the sum is 61.

The square root of 2968751869 is about 54486.2539453760. The cubic root of 2968751869 is about 1437.2245713414.

The spelling of 2968751869 in words is "two billion, nine hundred sixty-eight million, seven hundred fifty-one thousand, eight hundred sixty-nine".