1654490713 has 2 divisors, whose sum is σ = 1654490714. Its totient is φ = 1654490712.

The previous prime is 1654490707. The next prime is 1654490741. The reversal of 1654490713 is 3170944561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1636445209 + 18045504 = 40453^2 + 4248^2 .

It is a cyclic number.

It is not a de Polignac number, because 1654490713 - 2¹³ = 1654482521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1654290713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827245356 + 827245357.

It is an arithmetic number, because the mean of its divisors is an integer number (827245357).

Almost surely, 2^1654490713 is an apocalyptic number.

It is an amenable number.

1654490713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1654490713 is an equidigital number, since it uses as much as digits as its factorization.

1654490713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1654490713 is about 40675.4313191637. The cubic root of 1654490713 is about 1182.7368039743.

The spelling of 1654490713 in words is "one billion, six hundred fifty-four million, four hundred ninety thousand, seven hundred thirteen".