1970374207129 has 2 divisors, whose sum is σ = 1970374207130. Its totient is φ = 1970374207128.

The previous prime is 1970374207099. The next prime is 1970374207163. The reversal of 1970374207129 is 9217024730791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1403324544400 + 567049662729 = 1184620^2 + 753027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970374207129 - 2¹⁵ = 1970374174361 is a prime.

It is a super-2 number, since 2×1970374207129² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1970374207169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985187103564 + 985187103565.

It is an arithmetic number, because the mean of its divisors is an integer number (985187103565).

Almost surely, 2^{1970374207129} is an apocalyptic number.

It is an amenable number.

1970374207129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970374207129 is an equidigital number, since it uses as much as digits as its factorization.

1970374207129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 1970374207129 in words is "one trillion, nine hundred seventy billion, three hundred seventy-four million, two hundred seven thousand, one hundred twenty-nine".