10451046391 has 2 divisors, whose sum is σ = 10451046392. Its totient is φ = 10451046390.

The previous prime is 10451046377. The next prime is 10451046421. The reversal of 10451046391 is 19364015401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10451046391 - 2⁹ = 10451045879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10451046341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225523195 + 5225523196.

It is an arithmetic number, because the mean of its divisors is an integer number (5225523196).

Almost surely, 2^10451046391 is an apocalyptic number.

10451046391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10451046391 is an equidigital number, since it uses as much as digits as its factorization.

10451046391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 10451046391 in words is "ten billion, four hundred fifty-one million, forty-six thousand, three hundred ninety-one".