10454123587 has 2 divisors, whose sum is σ = 10454123588. Its totient is φ = 10454123586.

The previous prime is 10454123443. The next prime is 10454123611. The reversal of 10454123587 is 78532145401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10454123587 is a prime.

It is not a weakly prime, because it can be changed into another prime (10454123887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227061793 + 5227061794.

It is an arithmetic number, because the mean of its divisors is an integer number (5227061794).

Almost surely, 2^10454123587 is an apocalyptic number.

10454123587 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454123587 is an equidigital number, since it uses as much as digits as its factorization.

10454123587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 10454123587 its reverse (78532145401), we get a palindrome (88986268988).

The spelling of 10454123587 in words is "ten billion, four hundred fifty-four million, one hundred twenty-three thousand, five hundred eighty-seven".