1488739513 has 2 divisors, whose sum is σ = 1488739514. Its totient is φ = 1488739512.

The previous prime is 1488739501. The next prime is 1488739517. The reversal of 1488739513 is 3159378841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322922384 + 165817129 = 36372^2 + 12877^2 .

It is an emirp because it is prime and its reverse (3159378841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1488739513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1488739517) 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 as a sum of consecutive naturals, namely, 744369756 + 744369757.

It is an arithmetic number, because the mean of its divisors is an integer number (744369757).

Almost surely, 2^1488739513 is an apocalyptic number.

It is an amenable number.

1488739513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488739513 is an equidigital number, since it uses as much as digits as its factorization.

1488739513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The square root of 1488739513 is about 38584.1873440403. The cubic root of 1488739513 is about 1141.8425914012.

The spelling of 1488739513 in words is "one billion, four hundred eighty-eight million, seven hundred thirty-nine thousand, five hundred thirteen".