1488739517 has 2 divisors, whose sum is σ = 1488739518. Its totient is φ = 1488739516.

The previous prime is 1488739513. The next prime is 1488739519. The reversal of 1488739517 is 7159378841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312540441 + 176199076 = 36229^2 + 13274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488739517 - 2² = 1488739513 is a prime.

Together with 1488739519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488739513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744369758 + 744369759.

It is an arithmetic number, because the mean of its divisors is an integer number (744369759).

Almost surely, 2^1488739517 is an apocalyptic number.

It is an amenable number.

1488739517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488739517 is an equidigital number, since it uses as much as digits as its factorization.

1488739517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 53.

The square root of 1488739517 is about 38584.1873958750. The cubic root of 1488739517 is about 1141.8425924238.

The spelling of 1488739517 in words is "one billion, four hundred eighty-eight million, seven hundred thirty-nine thousand, five hundred seventeen".