10451021927 has 2 divisors, whose sum is σ = 10451021928. Its totient is φ = 10451021926.

The previous prime is 10451021921. The next prime is 10451022011. The reversal of 10451021927 is 72912015401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10451021927 - 2⁸ = 10451021671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10451021893 and 10451021902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10451021921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225510963 + 5225510964.

It is an arithmetic number, because the mean of its divisors is an integer number (5225510964).

Almost surely, 2^10451021927 is an apocalyptic number.

10451021927 is a deficient number, since it is larger than the sum of its proper divisors (1).

10451021927 is an equidigital number, since it uses as much as digits as its factorization.

10451021927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 10451021927 in words is "ten billion, four hundred fifty-one million, twenty-one thousand, nine hundred twenty-seven".