1973471 has 2 divisors, whose sum is σ = 1973472. Its totient is φ = 1973470.

The previous prime is 1973467. The next prime is 1973501. The reversal of 1973471 is 1743791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1973471 - 2² = 1973467 is a prime.

It is a super-3 number, since 3×1973471³ = 23057568168775098333, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1973431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986735 + 986736.

It is an arithmetic number, because the mean of its divisors is an integer number (986736).

2^1973471 is an apocalyptic number.

1973471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1973471 is an equidigital number, since it uses as much as digits as its factorization.

1973471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 1973471 is about 1404.8028331407. The cubic root of 1973471 is about 125.4325494811.

The spelling of 1973471 in words is "one million, nine hundred seventy-three thousand, four hundred seventy-one".