2693139298 has 4 divisors (see below), whose sum is σ = 4039708950. Its totient is φ = 1346569648.

The previous prime is 2693139289. The next prime is 2693139307. The reversal of 2693139298 is 8929313962.

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 (2693139289) and next prime (2693139307).

It can be written as a sum of positive squares in only one way, i.e., 1719512089 + 973627209 = 41467^2 + 31203^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673284823 + ... + 673284826.

Almost surely, 2^2693139298 is an apocalyptic number.

2693139298 is a deficient number, since it is larger than the sum of its proper divisors (1346569652).

2693139298 is a wasteful number, since it uses less digits than its factorization.

2693139298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346569651.

The product of its digits is 1259712, while the sum is 52.

The square root of 2693139298 is about 51895.4651005268. The cubic root of 2693139298 is about 1391.2962216289.

The spelling of 2693139298 in words is "two billion, six hundred ninety-three million, one hundred thirty-nine thousand, two hundred ninety-eight".