8253359693 has 4 divisors (see below), whose sum is σ = 8253605568. Its totient is φ = 8253113820.

The previous prime is 8253359689. The next prime is 8253359711. The reversal of 8253359693 is 3969533528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8253359693 - 2² = 8253359689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253359623) 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, 62771 + ... + 142992.

It is an arithmetic number, because the mean of its divisors is an integer number (2063401392).

Almost surely, 2^8253359693 is an apocalyptic number.

It is an amenable number.

8253359693 is a deficient number, since it is larger than the sum of its proper divisors (245875).

8253359693 is a wasteful number, since it uses less digits than its factorization.

8253359693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245874.

The product of its digits is 5248800, while the sum is 53.

The square root of 8253359693 is about 90848.0032416784. The cubic root of 8253359693 is about 2020.8942624963.

The spelling of 8253359693 in words is "eight billion, two hundred fifty-three million, three hundred fifty-nine thousand, six hundred ninety-three".