47259629 has 2 divisors, whose sum is σ = 47259630. Its totient is φ = 47259628.

The previous prime is 47259613. The next prime is 47259673. The reversal of 47259629 is 92695274.

It is an a-pointer prime, because the next prime (47259673) can be obtained adding 47259629 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 6325225 = 6398^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 47259629 - 2⁴ = 47259613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47259629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47259029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23629814 + 23629815.

It is an arithmetic number, because the mean of its divisors is an integer number (23629815).

Almost surely, 2^47259629 is an apocalyptic number.

It is an amenable number.

47259629 is a deficient number, since it is larger than the sum of its proper divisors (1).

47259629 is an equidigital number, since it uses as much as digits as its factorization.

47259629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 47259629 is about 6874.5639134421. The cubic root of 47259629 is about 361.5458959052.

The spelling of 47259629 in words is "forty-seven million, two hundred fifty-nine thousand, six hundred twenty-nine".