47139263329 has 2 divisors, whose sum is σ = 47139263330. Its totient is φ = 47139263328.

The previous prime is 47139263299. The next prime is 47139263333. The reversal of 47139263329 is 92336293174.

47139263329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46455336225 + 683927104 = 215535^2 + 26152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47139263329 is a prime.

It is a super-3 number, since 3×47139263329³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (47139263629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23569631664 + 23569631665.

It is an arithmetic number, because the mean of its divisors is an integer number (23569631665).

Almost surely, 2^47139263329 is an apocalyptic number.

It is an amenable number.

47139263329 is a deficient number, since it is larger than the sum of its proper divisors (1).

47139263329 is an equidigital number, since it uses as much as digits as its factorization.

47139263329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 49.

The spelling of 47139263329 in words is "forty-seven billion, one hundred thirty-nine million, two hundred sixty-three thousand, three hundred twenty-nine".