2969137641 has 4 divisors (see below), whose sum is σ = 3958850192. Its totient is φ = 1979425092.

The previous prime is 2969137583. The next prime is 2969137667. The reversal of 2969137641 is 1467319692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2969137641 - 2⁷ = 2969137513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2969137441) 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, 494856271 + ... + 494856276.

It is an arithmetic number, because the mean of its divisors is an integer number (989712548).

Almost surely, 2^2969137641 is an apocalyptic number.

It is an amenable number.

2969137641 is a deficient number, since it is larger than the sum of its proper divisors (989712551).

2969137641 is an equidigital number, since it uses as much as digits as its factorization.

2969137641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989712550.

The product of its digits is 489888, while the sum is 48.

The square root of 2969137641 is about 54489.7939159252. The cubic root of 2969137641 is about 1437.2868216302.

The spelling of 2969137641 in words is "two billion, nine hundred sixty-nine million, one hundred thirty-seven thousand, six hundred forty-one".