1303972679587 has 2 divisors, whose sum is σ = 1303972679588. Its totient is φ = 1303972679586.

The previous prime is 1303972679543. The next prime is 1303972679621. The reversal of 1303972679587 is 7859762793031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303972679587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303972679507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651986339793 + 651986339794.

It is an arithmetic number, because the mean of its divisors is an integer number (651986339794).

Almost surely, 2^{1303972679587} is an apocalyptic number.

1303972679587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303972679587 is an equidigital number, since it uses as much as digits as its factorization.

1303972679587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120022560, while the sum is 67.

The spelling of 1303972679587 in words is "one trillion, three hundred three billion, nine hundred seventy-two million, six hundred seventy-nine thousand, five hundred eighty-seven".