10521403147 has 2 divisors, whose sum is σ = 10521403148. Its totient is φ = 10521403146.

The previous prime is 10521403133. The next prime is 10521403177. The reversal of 10521403147 is 74130412501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10521403147 - 2⁷ = 10521403019 is a prime.

It is a super-2 number, since 2×10521403147² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10521403117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260701573 + 5260701574.

It is an arithmetic number, because the mean of its divisors is an integer number (5260701574).

Almost surely, 2^10521403147 is an apocalyptic number.

10521403147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521403147 is an equidigital number, since it uses as much as digits as its factorization.

10521403147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10521403147 its reverse (74130412501), we get a palindrome (84651815648).

The spelling of 10521403147 in words is "ten billion, five hundred twenty-one million, four hundred three thousand, one hundred forty-seven".