1712977652 has 12 divisors (see below), whose sum is σ = 2998178820. Its totient is φ = 856355136.

The previous prime is 1712977603. The next prime is 1712977657. The reversal of 1712977652 is 2567792171.

It can be written as a sum of positive squares in 2 ways, for example, as 1503423076 + 209554576 = 38774^2 + 14476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1712977597 and 1712977606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712977657) 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, 1127 + ... + 58542.

It is an arithmetic number, because the mean of its divisors is an integer number (249848235).

Almost surely, 2^1712977652 is an apocalyptic number.

It is an amenable number.

1712977652 is a deficient number, since it is larger than the sum of its proper divisors (1285201168).

1712977652 is a wasteful number, since it uses less digits than its factorization.

1712977652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66850 (or 66848 counting only the distinct ones).

The product of its digits is 370440, while the sum is 47.

The square root of 1712977652 is about 41388.1341932685. The cubic root of 1712977652 is about 1196.5124787784.

The spelling of 1712977652 in words is "one billion, seven hundred twelve million, nine hundred seventy-seven thousand, six hundred fifty-two".