1487422613 has 2 divisors, whose sum is σ = 1487422614. Its totient is φ = 1487422612.

The previous prime is 1487422577. The next prime is 1487422649. The reversal of 1487422613 is 3162247841.

It is a balanced prime because it is at equal distance from previous prime (1487422577) and next prime (1487422649).

It can be written as a sum of positive squares in only one way, i.e., 872729764 + 614692849 = 29542^2 + 24793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487422613 - 2⁶ = 1487422549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487422663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743711306 + 743711307.

It is an arithmetic number, because the mean of its divisors is an integer number (743711307).

Almost surely, 2^1487422613 is an apocalyptic number.

It is an amenable number.

1487422613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487422613 is an equidigital number, since it uses as much as digits as its factorization.

1487422613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 1487422613 is about 38567.1182874739. The cubic root of 1487422613 is about 1141.5058107244.

The spelling of 1487422613 in words is "one billion, four hundred eighty-seven million, four hundred twenty-two thousand, six hundred thirteen".