10140778073 has 2 divisors, whose sum is σ = 10140778074. Its totient is φ = 10140778072.

The previous prime is 10140778061. The next prime is 10140778127. The reversal of 10140778073 is 37087704101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8000050249 + 2140727824 = 89443^2 + 46268^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140778073 - 2⁴ = 10140778057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10140778003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070389036 + 5070389037.

It is an arithmetic number, because the mean of its divisors is an integer number (5070389037).

Almost surely, 2^10140778073 is an apocalyptic number.

It is an amenable number.

10140778073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140778073 is an equidigital number, since it uses as much as digits as its factorization.

10140778073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 38.

The spelling of 10140778073 in words is "ten billion, one hundred forty million, seven hundred seventy-eight thousand, seventy-three".