2905055372689 has 4 divisors (see below), whose sum is σ = 2908059567424. Its totient is φ = 2902051177956.

The previous prime is 2905055372651. The next prime is 2905055372693. The reversal of 2905055372689 is 9862735505092.

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 a cyclic number.

It is not a de Polignac number, because 2905055372689 - 2¹¹ = 2905055370641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2905055376689) 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, 1502095917 + ... + 1502097850.

It is an arithmetic number, because the mean of its divisors is an integer number (727014891856).

Almost surely, 2^{2905055372689} is an apocalyptic number.

It is an amenable number.

2905055372689 is a deficient number, since it is larger than the sum of its proper divisors (3004194735).

2905055372689 is an equidigital number, since it uses as much as digits as its factorization.

2905055372689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004194734.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 2905055372689 in words is "two trillion, nine hundred five billion, fifty-five million, three hundred seventy-two thousand, six hundred eighty-nine".