469480889 has 2 divisors, whose sum is σ = 469480890. Its totient is φ = 469480888.

The previous prime is 469480867. The next prime is 469480931. The reversal of 469480889 is 988084964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456463225 + 13017664 = 21365^2 + 3608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469480889 is a prime.

It is not a weakly prime, because it can be changed into another prime (469480819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234740444 + 234740445.

It is an arithmetic number, because the mean of its divisors is an integer number (234740445).

Almost surely, 2^469480889 is an apocalyptic number.

It is an amenable number.

469480889 is a deficient number, since it is larger than the sum of its proper divisors (1).

469480889 is an equidigital number, since it uses as much as digits as its factorization.

469480889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 469480889 is about 21667.5076785495. The cubic root of 469480889 is about 777.2116576390.

It can be divided in two parts, 469 and 480889, that multiplied together give a triangular number (225536941 = T₂₁₂₃₈).

The spelling of 469480889 in words is "four hundred sixty-nine million, four hundred eighty thousand, eight hundred eighty-nine".