10400124439973 has 2 divisors, whose sum is σ = 10400124439974. Its totient is φ = 10400124439972.

The previous prime is 10400124439927. The next prime is 10400124440029. The reversal of 10400124439973 is 37993442100401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9495377242849 + 904747197124 = 3081457^2 + 951182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10400124439973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10400124439273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200062219986 + 5200062219987.

It is an arithmetic number, because the mean of its divisors is an integer number (5200062219987).

Almost surely, 2^{10400124439973} is an apocalyptic number.

It is an amenable number.

10400124439973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400124439973 is an equidigital number, since it uses as much as digits as its factorization.

10400124439973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 10400124439973 in words is "ten trillion, four hundred billion, one hundred twenty-four million, four hundred thirty-nine thousand, nine hundred seventy-three".