470981629 has 2 divisors, whose sum is σ = 470981630. Its totient is φ = 470981628.

The previous prime is 470981587. The next prime is 470981639. The reversal of 470981629 is 926189074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378302500 + 92679129 = 19450^2 + 9627^2 .

It is a cyclic number.

It is not a de Polignac number, because 470981629 - 2⁹ = 470981117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470981639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235490814 + 235490815.

It is an arithmetic number, because the mean of its divisors is an integer number (235490815).

Almost surely, 2^470981629 is an apocalyptic number.

It is an amenable number.

470981629 is a deficient number, since it is larger than the sum of its proper divisors (1).

470981629 is an equidigital number, since it uses as much as digits as its factorization.

470981629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 470981629 is about 21702.1111645849. Note that the first 4 decimals coincide. The cubic root of 470981629 is about 778.0389202779.

The spelling of 470981629 in words is "four hundred seventy million, nine hundred eighty-one thousand, six hundred twenty-nine".