6970670321 has 2 divisors, whose sum is σ = 6970670322. Its totient is φ = 6970670320.

The previous prime is 6970670299. The next prime is 6970670339. The reversal of 6970670321 is 1230760796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6966239296 + 4431025 = 83464^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 6970670321 - 2¹⁰ = 6970669297 is a prime.

It is not a weakly prime, because it can be changed into another prime (6970670621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3485335160 + 3485335161.

It is an arithmetic number, because the mean of its divisors is an integer number (3485335161).

Almost surely, 2^6970670321 is an apocalyptic number.

It is an amenable number.

6970670321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6970670321 is an equidigital number, since it uses as much as digits as its factorization.

6970670321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6970670321 is about 83490.5403084685. The cubic root of 6970670321 is about 1910.2557446534.

The spelling of 6970670321 in words is "six billion, nine hundred seventy million, six hundred seventy thousand, three hundred twenty-one".