2691450422 has 4 divisors (see below), whose sum is σ = 4037175636. Its totient is φ = 1345725210.

The previous prime is 2691450401. The next prime is 2691450431. The reversal of 2691450422 is 2240541962.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672862604 + ... + 672862607.

It is an arithmetic number, because the mean of its divisors is an integer number (1009293909).

Almost surely, 2^2691450422 is an apocalyptic number.

2691450422 is a deficient number, since it is larger than the sum of its proper divisors (1345725214).

2691450422 is a wasteful number, since it uses less digits than its factorization.

2691450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345725213.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2691450422 is about 51879.1906451903. The cubic root of 2691450422 is about 1391.0053320904.

The spelling of 2691450422 in words is "two billion, six hundred ninety-one million, four hundred fifty thousand, four hundred twenty-two".