10140020047 has 2 divisors, whose sum is σ = 10140020048. Its totient is φ = 10140020046.

The previous prime is 10140020003. The next prime is 10140020053. The reversal of 10140020047 is 74002004101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10140020047 - 2²³ = 10131631439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140020147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070010023 + 5070010024.

It is an arithmetic number, because the mean of its divisors is an integer number (5070010024).

Almost surely, 2^10140020047 is an apocalyptic number.

10140020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140020047 is an equidigital number, since it uses as much as digits as its factorization.

10140020047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 10140020047 its reverse (74002004101), we get a palindrome (84142024148).

The spelling of 10140020047 in words is "ten billion, one hundred forty million, twenty thousand, forty-seven".