1492648613 has 2 divisors, whose sum is σ = 1492648614. Its totient is φ = 1492648612.

The previous prime is 1492648529. The next prime is 1492648621. The reversal of 1492648613 is 3168462941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851647489 + 641001124 = 29183^2 + 25318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492648613 - 2¹⁶ = 1492583077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492668613) 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, 746324306 + 746324307.

It is an arithmetic number, because the mean of its divisors is an integer number (746324307).

Almost surely, 2^1492648613 is an apocalyptic number.

It is an amenable number.

1492648613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492648613 is an equidigital number, since it uses as much as digits as its factorization.

1492648613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 1492648613 is about 38634.8108963924. The cubic root of 1492648613 is about 1142.8411264563.

The spelling of 1492648613 in words is "one billion, four hundred ninety-two million, six hundred forty-eight thousand, six hundred thirteen".