6370697213 has 2 divisors, whose sum is σ = 6370697214. Its totient is φ = 6370697212.

The previous prime is 6370697171. The next prime is 6370697231. The reversal of 6370697213 is 3127960736.

Together with next prime (6370697231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5599079929 + 771617284 = 74827^2 + 27778^2 .

It is a cyclic number.

It is not a de Polignac number, because 6370697213 - 2¹⁶ = 6370631677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6370697273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185348606 + 3185348607.

It is an arithmetic number, because the mean of its divisors is an integer number (3185348607).

Almost surely, 2^6370697213 is an apocalyptic number.

It is an amenable number.

6370697213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6370697213 is an equidigital number, since it uses as much as digits as its factorization.

6370697213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 6370697213 is about 79816.6474678059. The cubic root of 6370697213 is about 1853.7976251639.

The spelling of 6370697213 in words is "six billion, three hundred seventy million, six hundred ninety-seven thousand, two hundred thirteen".