10454521139 has 2 divisors, whose sum is σ = 10454521140. Its totient is φ = 10454521138.

The previous prime is 10454521117. The next prime is 10454521151. The reversal of 10454521139 is 93112545401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10454521139 - 2¹² = 10454517043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10454521099 and 10454521108.

It is not a weakly prime, because it can be changed into another prime (10454521159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227260569 + 5227260570.

It is an arithmetic number, because the mean of its divisors is an integer number (5227260570).

Almost surely, 2^10454521139 is an apocalyptic number.

10454521139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454521139 is an equidigital number, since it uses as much as digits as its factorization.

10454521139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10454521139 in words is "ten billion, four hundred fifty-four million, five hundred twenty-one thousand, one hundred thirty-nine".