8670738377 has 4 divisors (see below), whose sum is σ = 9909415296. Its totient is φ = 7432061460.

The previous prime is 8670738371. The next prime is 8670738383. The reversal of 8670738377 is 7738370768.

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 an interprime number because it is at equal distance from previous prime (8670738371) and next prime (8670738383).

It is a cyclic number.

It is not a de Polignac number, because 8670738377 - 2⁶ = 8670738313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8670738371) 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, 619338449 + ... + 619338462.

It is an arithmetic number, because the mean of its divisors is an integer number (2477353824).

Almost surely, 2^8670738377 is an apocalyptic number.

It is an amenable number.

8670738377 is a deficient number, since it is larger than the sum of its proper divisors (1238676919).

8670738377 is a wasteful number, since it uses less digits than its factorization.

8670738377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238676918.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The square root of 8670738377 is about 93116.7996496873. The cubic root of 8670738377 is about 2054.4016765391.

The spelling of 8670738377 in words is "eight billion, six hundred seventy million, seven hundred thirty-eight thousand, three hundred seventy-seven".