10400422073 has 2 divisors, whose sum is σ = 10400422074. Its totient is φ = 10400422072.

The previous prime is 10400422069. The next prime is 10400422079. The reversal of 10400422073 is 37022400401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9153131584 + 1247290489 = 95672^2 + 35317^2 .

It is a cyclic number.

It is not a de Polignac number, because 10400422073 - 2² = 10400422069 is a prime.

It is not a weakly prime, because it can be changed into another prime (10400422079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200211036 + 5200211037.

It is an arithmetic number, because the mean of its divisors is an integer number (5200211037).

Almost surely, 2^10400422073 is an apocalyptic number.

It is an amenable number.

10400422073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400422073 is an equidigital number, since it uses as much as digits as its factorization.

10400422073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 10400422073 its reverse (37022400401), we get a palindrome (47422822474).

The spelling of 10400422073 in words is "ten billion, four hundred million, four hundred twenty-two thousand, seventy-three".