47926129 has 2 divisors, whose sum is σ = 47926130. Its totient is φ = 47926128.

The previous prime is 47926127. The next prime is 47926133. The reversal of 47926129 is 92162974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 13727025 = 5848^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 47926129 - 2¹ = 47926127 is a prime.

Together with 47926127, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 47926091 and 47926100.

It is not a weakly prime, because it can be changed into another prime (47926127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963064 + 23963065.

It is an arithmetic number, because the mean of its divisors is an integer number (23963065).

Almost surely, 2^47926129 is an apocalyptic number.

It is an amenable number.

47926129 is a deficient number, since it is larger than the sum of its proper divisors (1).

47926129 is an equidigital number, since it uses as much as digits as its factorization.

47926129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 47926129 is about 6922.8699973349. The cubic root of 47926129 is about 363.2375887962.

The spelling of 47926129 in words is "forty-seven million, nine hundred twenty-six thousand, one hundred twenty-nine".