7214970197 has 2 divisors, whose sum is σ = 7214970198. Its totient is φ = 7214970196.

The previous prime is 7214970179. The next prime is 7214970247. The reversal of 7214970197 is 7910794127.

It is a happy number.

Together with previous prime (7214970179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4312023556 + 2902946641 = 65666^2 + 53879^2 .

It is a cyclic number.

It is not a de Polignac number, because 7214970197 - 2¹⁴ = 7214953813 is a prime.

It is a super-3 number, since 3×7214970197³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7214970127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607485098 + 3607485099.

It is an arithmetic number, because the mean of its divisors is an integer number (3607485099).

Almost surely, 2^7214970197 is an apocalyptic number.

It is an amenable number.

7214970197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214970197 is an equidigital number, since it uses as much as digits as its factorization.

7214970197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 7214970197 is about 84940.9806689327. The cubic root of 7214970197 is about 1932.3161359323.

The spelling of 7214970197 in words is "seven billion, two hundred fourteen million, nine hundred seventy thousand, one hundred ninety-seven".