10401431389 has 2 divisors, whose sum is σ = 10401431390. Its totient is φ = 10401431388.

The previous prime is 10401431377. The next prime is 10401431407. The reversal of 10401431389 is 98313410401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6222843225 + 4178588164 = 78885^2 + 64642^2 .

It is a cyclic number.

It is not a de Polignac number, because 10401431389 - 2¹¹ = 10401429341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401431489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200715694 + 5200715695.

It is an arithmetic number, because the mean of its divisors is an integer number (5200715695).

Almost surely, 2^10401431389 is an apocalyptic number.

It is an amenable number.

10401431389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401431389 is an equidigital number, since it uses as much as digits as its factorization.

10401431389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 10401431389 in words is "ten billion, four hundred one million, four hundred thirty-one thousand, three hundred eighty-nine".