6994523357 has 8 divisors (see below), whose sum is σ = 7110930816. Its totient is φ = 6878469312.

The previous prime is 6994523317. The next prime is 6994523359. The reversal of 6994523357 is 7533254996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6994523357 - 2¹² = 6994519261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6994523299 and 6994523308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994523359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48293 + ... + 127754.

It is an arithmetic number, because the mean of its divisors is an integer number (888866352).

Almost surely, 2^6994523357 is an apocalyptic number.

6994523357 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6994523357 is a deficient number, since it is larger than the sum of its proper divisors (116407459).

6994523357 is a wasteful number, since it uses less digits than its factorization.

6994523357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176707.

The product of its digits is 6123600, while the sum is 53.

The square root of 6994523357 is about 83633.2670472701. The cubic root of 6994523357 is about 1912.4321744611.

The spelling of 6994523357 in words is "six billion, nine hundred ninety-four million, five hundred twenty-three thousand, three hundred fifty-seven".