8013302057 has 4 divisors (see below), whose sum is σ = 8013490260. Its totient is φ = 8013113856.

The previous prime is 8013301997. The next prime is 8013302107. The reversal of 8013302057 is 7502033108.

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 7756148761 + 257153296 = 88069^2 + 16036^2 .

It is a cyclic number.

It is not a de Polignac number, because 8013302057 - 2⁶ = 8013301993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013301057) 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, 3533 + ... + 126645.

It is an arithmetic number, because the mean of its divisors is an integer number (2003372565).

Almost surely, 2^8013302057 is an apocalyptic number.

It is an amenable number.

8013302057 is a deficient number, since it is larger than the sum of its proper divisors (188203).

8013302057 is a wasteful number, since it uses less digits than its factorization.

8013302057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188202.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 8013302057 is about 89517.0489739245. The cubic root of 8013302057 is about 2001.1078909255.

The spelling of 8013302057 in words is "eight billion, thirteen million, three hundred two thousand, fifty-seven".