1712849651 has 2 divisors, whose sum is σ = 1712849652. Its totient is φ = 1712849650.

The previous prime is 1712849647. The next prime is 1712849701. The reversal of 1712849651 is 1569482171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1712849651 - 2² = 1712849647 is a prime.

It is not a weakly prime, because it can be changed into another prime (1712849641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856424825 + 856424826.

It is an arithmetic number, because the mean of its divisors is an integer number (856424826).

Almost surely, 2^1712849651 is an apocalyptic number.

1712849651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712849651 is an equidigital number, since it uses as much as digits as its factorization.

1712849651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 44.

The square root of 1712849651 is about 41386.5878153781. The cubic root of 1712849651 is about 1196.4826751966.

The spelling of 1712849651 in words is "one billion, seven hundred twelve million, eight hundred forty-nine thousand, six hundred fifty-one".