2967420639 has 4 divisors (see below), whose sum is σ = 3956560856. Its totient is φ = 1978280424.

The previous prime is 2967420629. The next prime is 2967420661. The reversal of 2967420639 is 9360247692.

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

It is not a de Polignac number, because 2967420639 - 2⁸ = 2967420383 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 (2967420629) 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, 494570104 + ... + 494570109.

It is an arithmetic number, because the mean of its divisors is an integer number (989140214).

Almost surely, 2^2967420639 is an apocalyptic number.

2967420639 is a deficient number, since it is larger than the sum of its proper divisors (989140217).

2967420639 is an equidigital number, since it uses as much as digits as its factorization.

2967420639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989140216.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 2967420639 is about 54474.0363751393. The cubic root of 2967420639 is about 1437.0097153344.

The spelling of 2967420639 in words is "two billion, nine hundred sixty-seven million, four hundred twenty thousand, six hundred thirty-nine".