47683975139 has 2 divisors, whose sum is σ = 47683975140. Its totient is φ = 47683975138.

The previous prime is 47683975127. The next prime is 47683975193. The reversal of 47683975139 is 93157938674.

Together with next prime (47683975193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47683975139 - 2⁴ = 47683975123 is a prime.

It is a super-2 number, since 2×47683975139² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47683975639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23841987569 + 23841987570.

It is an arithmetic number, because the mean of its divisors is an integer number (23841987570).

Almost surely, 2^47683975139 is an apocalyptic number.

47683975139 is a deficient number, since it is larger than the sum of its proper divisors (1).

47683975139 is an equidigital number, since it uses as much as digits as its factorization.

47683975139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 62.

The spelling of 47683975139 in words is "forty-seven billion, six hundred eighty-three million, nine hundred seventy-five thousand, one hundred thirty-nine".