10400233447 has 2 divisors, whose sum is σ = 10400233448. Its totient is φ = 10400233446.

The previous prime is 10400233409. The next prime is 10400233451. The reversal of 10400233447 is 74433200401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10400233447 - 2¹¹ = 10400231399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10400233747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200116723 + 5200116724.

It is an arithmetic number, because the mean of its divisors is an integer number (5200116724).

Almost surely, 2^10400233447 is an apocalyptic number.

10400233447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400233447 is an equidigital number, since it uses as much as digits as its factorization.

10400233447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 10400233447 its reverse (74433200401), we get a palindrome (84833433848).

The spelling of 10400233447 in words is "ten billion, four hundred million, two hundred thirty-three thousand, four hundred forty-seven".