1701343989 has 12 divisors (see below), whose sum is σ = 2460545100. Its totient is φ = 1132822464.

The previous prime is 1701343981. The next prime is 1701343991. The reversal of 1701343989 is 9893431071.

It can be written as a sum of positive squares in 2 ways, for example, as 1427706225 + 273637764 = 37785^2 + 16542^2 .

It is not a de Polignac number, because 1701343989 - 2³ = 1701343981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1701343981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109554 + ... + 124115.

It is an arithmetic number, because the mean of its divisors is an integer number (205045425).

Almost surely, 2^1701343989 is an apocalyptic number.

It is an amenable number.

1701343989 is a deficient number, since it is larger than the sum of its proper divisors (759201111).

1701343989 is a wasteful number, since it uses less digits than its factorization.

1701343989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234484 (or 234481 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1701343989 is about 41247.3512967803. The cubic root of 1701343989 is about 1193.7976244297.

The spelling of 1701343989 in words is "one billion, seven hundred one million, three hundred forty-three thousand, nine hundred eighty-nine".