2691325954 has 4 divisors (see below), whose sum is σ = 4036988934. Its totient is φ = 1345662976.

The previous prime is 2691325951. The next prime is 2691325957. The reversal of 2691325954 is 4595231962.

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

It is an interprime number because it is at equal distance from previous prime (2691325951) and next prime (2691325957).

It can be written as a sum of positive squares in only one way, i.e., 2323722025 + 367603929 = 48205^2 + 19173^2 .

It is not an unprimeable number, because it can be changed into a prime (2691325951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672831487 + ... + 672831490.

Almost surely, 2^2691325954 is an apocalyptic number.

2691325954 is a deficient number, since it is larger than the sum of its proper divisors (1345662980).

2691325954 is a wasteful number, since it uses less digits than its factorization.

2691325954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345662979.

The product of its digits is 583200, while the sum is 46.

The square root of 2691325954 is about 51877.9910366622. The cubic root of 2691325954 is about 1390.9838890896.

The spelling of 2691325954 in words is "two billion, six hundred ninety-one million, three hundred twenty-five thousand, nine hundred fifty-four".