10402445069 has 2 divisors, whose sum is σ = 10402445070. Its totient is φ = 10402445068.

The previous prime is 10402444973. The next prime is 10402445089. The reversal of 10402445069 is 96054420401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5529707044 + 4872738025 = 74362^2 + 69805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10402445069 is a prime.

It is a super-2 number, since 2×10402445069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402445089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201222534 + 5201222535.

It is an arithmetic number, because the mean of its divisors is an integer number (5201222535).

Almost surely, 2^10402445069 is an apocalyptic number.

It is an amenable number.

10402445069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402445069 is an equidigital number, since it uses as much as digits as its factorization.

10402445069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10402445069 in words is "ten billion, four hundred two million, four hundred forty-five thousand, sixty-nine".