1970715670697 has 4 divisors (see below), whose sum is σ = 1970762184576. Its totient is φ = 1970669156820.

The previous prime is 1970715670663. The next prime is 1970715670747. The reversal of 1970715670697 is 7960765170791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1970715670697 - 2⁶ = 1970715670633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970715670397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23193329 + ... + 23278142.

It is an arithmetic number, because the mean of its divisors is an integer number (492690546144).

Almost surely, 2^{1970715670697} is an apocalyptic number.

It is an amenable number.

1970715670697 is a deficient number, since it is larger than the sum of its proper divisors (46513879).

1970715670697 is an equidigital number, since it uses as much as digits as its factorization.

1970715670697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46513878.

The product of its (nonzero) digits is 35006580, while the sum is 65.

The spelling of 1970715670697 in words is "one trillion, nine hundred seventy billion, seven hundred fifteen million, six hundred seventy thousand, six hundred ninety-seven".