1970711 has 2 divisors, whose sum is σ = 1970712. Its totient is φ = 1970710.

The previous prime is 1970681. The next prime is 1970713. The reversal of 1970711 is 1170791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1970711 - 2¹⁴ = 1954327 is a prime.

Together with 1970713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985355 + 985356.

It is an arithmetic number, because the mean of its divisors is an integer number (985356).

2^1970711 is an apocalyptic number.

1970711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970711 is an equidigital number, since it uses as much as digits as its factorization.

1970711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 1970711 is about 1403.8201451753. The cubic root of 1970711 is about 125.3740475907.

The spelling of 1970711 in words is "one million, nine hundred seventy thousand, seven hundred eleven".