1960678513 has 2 divisors, whose sum is σ = 1960678514. Its totient is φ = 1960678512.

The previous prime is 1960678477. The next prime is 1960678523. The reversal of 1960678513 is 3158760691.

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., 1656245809 + 304432704 = 40697^2 + 17448^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960678513 - 2¹³ = 1960670321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1960678523) 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, 980339256 + 980339257.

It is an arithmetic number, because the mean of its divisors is an integer number (980339257).

Almost surely, 2^1960678513 is an apocalyptic number.

It is an amenable number.

1960678513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960678513 is an equidigital number, since it uses as much as digits as its factorization.

1960678513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1960678513 is about 44279.5496024971. The cubic root of 1960678513 is about 1251.6093432290.

The spelling of 1960678513 in words is "one billion, nine hundred sixty million, six hundred seventy-eight thousand, five hundred thirteen".