47926169 has 2 divisors, whose sum is σ = 47926170. Its totient is φ = 47926168.

The previous prime is 47926147. The next prime is 47926199. The reversal of 47926169 is 96162974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 18386944 = 5435^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 47926169 - 2¹² = 47922073 is a prime.

It is a super-2 number, since 2×47926169² = 4593835350033122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47926129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963084 + 23963085.

It is an arithmetic number, because the mean of its divisors is an integer number (23963085).

Almost surely, 2^47926169 is an apocalyptic number.

It is an amenable number.

47926169 is a deficient number, since it is larger than the sum of its proper divisors (1).

47926169 is an equidigital number, since it uses as much as digits as its factorization.

47926169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 47926169 is about 6922.8728863096. The cubic root of 47926169 is about 363.2376898510.

The spelling of 47926169 in words is "forty-seven million, nine hundred twenty-six thousand, one hundred sixty-nine".