10407587891 has 2 divisors, whose sum is σ = 10407587892. Its totient is φ = 10407587890.

The previous prime is 10407587863. The next prime is 10407587893. The reversal of 10407587891 is 19878570401.

It is a strong prime.

It is an emirp because it is prime and its reverse (19878570401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10407587891 - 2²⁶ = 10340479027 is a prime.

Together with 10407587893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10407587893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203793945 + 5203793946.

It is an arithmetic number, because the mean of its divisors is an integer number (5203793946).

Almost surely, 2^10407587891 is an apocalyptic number.

10407587891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10407587891 is an equidigital number, since it uses as much as digits as its factorization.

10407587891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 10407587891 in words is "ten billion, four hundred seven million, five hundred eighty-seven thousand, eight hundred ninety-one".