7130129197 has 2 divisors, whose sum is σ = 7130129198. Its totient is φ = 7130129196.

The previous prime is 7130129189. The next prime is 7130129207. The reversal of 7130129197 is 7919210317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7125723396 + 4405801 = 84414^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130129197 - 2³ = 7130129189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7130129497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565064598 + 3565064599.

It is an arithmetic number, because the mean of its divisors is an integer number (3565064599).

Almost surely, 2^7130129197 is an apocalyptic number.

It is an amenable number.

7130129197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130129197 is an equidigital number, since it uses as much as digits as its factorization.

7130129197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 7130129197 is about 84440.0923554682. The cubic root of 7130129197 is about 1924.7122027275.

The spelling of 7130129197 in words is "seven billion, one hundred thirty million, one hundred twenty-nine thousand, one hundred ninety-seven".