47289885157 has 2 divisors, whose sum is σ = 47289885158. Its totient is φ = 47289885156.

The previous prime is 47289885151. The next prime is 47289885163. The reversal of 47289885157 is 75158898274.

It is a balanced prime because it is at equal distance from previous prime (47289885151) and next prime (47289885163).

It can be written as a sum of positive squares in only one way, i.e., 29696250276 + 17593634881 = 172326^2 + 132641^2 .

It is a cyclic number.

It is not a de Polignac number, because 47289885157 - 2⁷ = 47289885029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47289885151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23644942578 + 23644942579.

It is an arithmetic number, because the mean of its divisors is an integer number (23644942579).

Almost surely, 2^47289885157 is an apocalyptic number.

It is an amenable number.

47289885157 is a deficient number, since it is larger than the sum of its proper divisors (1).

47289885157 is an equidigital number, since it uses as much as digits as its factorization.

47289885157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45158400, while the sum is 64.

The spelling of 47289885157 in words is "forty-seven billion, two hundred eighty-nine million, eight hundred eighty-five thousand, one hundred fifty-seven".