1516352413 has 2 divisors, whose sum is σ = 1516352414. Its totient is φ = 1516352412.

The previous prime is 1516352407. The next prime is 1516352429. The reversal of 1516352413 is 3142536151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179372964 + 336979449 = 34342^2 + 18357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1516352413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1516352483) 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, 758176206 + 758176207.

It is an arithmetic number, because the mean of its divisors is an integer number (758176207).

Almost surely, 2^1516352413 is an apocalyptic number.

It is an amenable number.

1516352413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516352413 is an equidigital number, since it uses as much as digits as its factorization.

1516352413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 1516352413 is about 38940.3699648578. The cubic root of 1516352413 is about 1148.8589597175.

Adding to 1516352413 its reverse (3142536151), we get a palindrome (4658888564).

It can be divided in two parts, 15163 and 52413, that added together give a palindrome (67576).

The spelling of 1516352413 in words is "one billion, five hundred sixteen million, three hundred fifty-two thousand, four hundred thirteen".