9880376297587 has 2 divisors, whose sum is σ = 9880376297588. Its totient is φ = 9880376297586.

The previous prime is 9880376297567. The next prime is 9880376297591. The reversal of 9880376297587 is 7857926730889.

9880376297587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7857926730889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9880376297587 - 2¹¹ = 9880376295539 is a prime.

It is not a weakly prime, because it can be changed into another prime (9880376297507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940188148793 + 4940188148794.

It is an arithmetic number, because the mean of its divisors is an integer number (4940188148794).

Almost surely, 2^{9880376297587} is an apocalyptic number.

9880376297587 is a deficient number, since it is larger than the sum of its proper divisors (1).

9880376297587 is an equidigital number, since it uses as much as digits as its factorization.

9880376297587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560481280, while the sum is 79.

The spelling of 9880376297587 in words is "nine trillion, eight hundred eighty billion, three hundred seventy-six million, two hundred ninety-seven thousand, five hundred eighty-seven".