47700670177 has 2 divisors, whose sum is σ = 47700670178. Its totient is φ = 47700670176.

The previous prime is 47700670109. The next prime is 47700670181. The reversal of 47700670177 is 77107600774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26098725601 + 21601944576 = 161551^2 + 146976^2 .

It is a cyclic number.

It is not a de Polignac number, because 47700670177 - 2¹¹ = 47700668129 is a prime.

It is a super-2 number, since 2×47700670177² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47700670477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850335088 + 23850335089.

It is an arithmetic number, because the mean of its divisors is an integer number (23850335089).

Almost surely, 2^47700670177 is an apocalyptic number.

It is an amenable number.

47700670177 is a deficient number, since it is larger than the sum of its proper divisors (1).

47700670177 is an equidigital number, since it uses as much as digits as its factorization.

47700670177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403368, while the sum is 46.

The spelling of 47700670177 in words is "forty-seven billion, seven hundred million, six hundred seventy thousand, one hundred seventy-seven".