469489504447 has 2 divisors, whose sum is σ = 469489504448. Its totient is φ = 469489504446.

The previous prime is 469489504411. The next prime is 469489504469. The reversal of 469489504447 is 744405984964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 469489504447 - 2¹⁵ = 469489471679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469489504147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234744752223 + 234744752224.

It is an arithmetic number, because the mean of its divisors is an integer number (234744752224).

Almost surely, 2^469489504447 is an apocalyptic number.

469489504447 is a deficient number, since it is larger than the sum of its proper divisors (1).

469489504447 is an equidigital number, since it uses as much as digits as its factorization.

469489504447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 469489504447 in words is "four hundred sixty-nine billion, four hundred eighty-nine million, five hundred four thousand, four hundred forty-seven".