7535079493 has 4 divisors (see below), whose sum is σ = 7535511340. Its totient is φ = 7534647648.

The previous prime is 7535079457. The next prime is 7535079499. The reversal of 7535079493 is 3949705357.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4438490884 + 3096588609 = 66622^2 + 55647^2 .

It is a cyclic number.

It is not a de Polignac number, because 7535079493 - 2²⁵ = 7501525061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7535079493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7535079499) 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, 188598 + ... + 225031.

It is an arithmetic number, because the mean of its divisors is an integer number (1883877835).

Almost surely, 2^7535079493 is an apocalyptic number.

It is an amenable number.

7535079493 is a deficient number, since it is larger than the sum of its proper divisors (431847).

7535079493 is a wasteful number, since it uses less digits than its factorization.

7535079493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431846.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The square root of 7535079493 is about 86804.8356544726. The cubic root of 7535079493 is about 1960.4808875748.

The spelling of 7535079493 in words is "seven billion, five hundred thirty-five million, seventy-nine thousand, four hundred ninety-three".