1970152944163 has 2 divisors, whose sum is σ = 1970152944164. Its totient is φ = 1970152944162.

The previous prime is 1970152944143. The next prime is 1970152944181. The reversal of 1970152944163 is 3614492510791.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1970152944163 - 2⁵ = 1970152944131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1970152944163.

It is not a weakly prime, because it can be changed into another prime (1970152944143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985076472081 + 985076472082.

It is an arithmetic number, because the mean of its divisors is an integer number (985076472082).

Almost surely, 2^{1970152944163} is an apocalyptic number.

1970152944163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970152944163 is an equidigital number, since it uses as much as digits as its factorization.

1970152944163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1970152944163 in words is "one trillion, nine hundred seventy billion, one hundred fifty-two million, nine hundred forty-four thousand, one hundred sixty-three".