47401662229 has 2 divisors, whose sum is σ = 47401662230. Its totient is φ = 47401662228.

The previous prime is 47401662199. The next prime is 47401662317. The reversal of 47401662229 is 92226610474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35307161604 + 12094500625 = 187902^2 + 109975^2 .

It is a cyclic number.

It is not a de Polignac number, because 47401662229 - 2⁵ = 47401662197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47401668229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23700831114 + 23700831115.

It is an arithmetic number, because the mean of its divisors is an integer number (23700831115).

Almost surely, 2^47401662229 is an apocalyptic number.

It is an amenable number.

47401662229 is a deficient number, since it is larger than the sum of its proper divisors (1).

47401662229 is an equidigital number, since it uses as much as digits as its factorization.

47401662229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 47401662229 in words is "forty-seven billion, four hundred one million, six hundred sixty-two thousand, two hundred twenty-nine".