7864364357 has 4 divisors (see below), whose sum is σ = 7864839840. Its totient is φ = 7863888876.

The previous prime is 7864364329. The next prime is 7864364371. The reversal of 7864364357 is 7534634687.

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 7864364357 - 2¹⁴ = 7864347973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7864364299 and 7864364308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7864364327) 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, 212003 + ... + 246320.

It is an arithmetic number, because the mean of its divisors is an integer number (1966209960).

Almost surely, 2^7864364357 is an apocalyptic number.

It is an amenable number.

7864364357 is a deficient number, since it is larger than the sum of its proper divisors (475483).

7864364357 is a wasteful number, since it uses less digits than its factorization.

7864364357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475482.

The product of its digits is 10160640, while the sum is 53.

The square root of 7864364357 is about 88681.2514402001. The cubic root of 7864364357 is about 1988.6325426140.

The spelling of 7864364357 in words is "seven billion, eight hundred sixty-four million, three hundred sixty-four thousand, three hundred fifty-seven".