2693139435 has 40 divisors (see below), whose sum is σ = 5517379296. Its totient is φ = 1231148160.

The previous prime is 2693139431. The next prime is 2693139443. The reversal of 2693139435 is 5349313962.

It is not a de Polignac number, because 2693139435 - 2² = 2693139431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2693139431) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 472146 + ... + 477815.

Almost surely, 2^2693139435 is an apocalyptic number.

2693139435 is an abundant number, since it is smaller than the sum of its proper divisors (2824239861).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2693139435 is an equidigital number, since it uses as much as digits as its factorization.

2693139435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949985 (or 949976 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 2693139435 is about 51895.4664204880. The cubic root of 2693139435 is about 1391.2962452207.

It can be divided in two parts, 26931 and 39435, that added together give a palindrome (66366).

The spelling of 2693139435 in words is "two billion, six hundred ninety-three million, one hundred thirty-nine thousand, four hundred thirty-five".