469868551 has 2 divisors, whose sum is σ = 469868552. Its totient is φ = 469868550.

The previous prime is 469868467. The next prime is 469868599. The reversal of 469868551 is 155868964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 469868551 - 2¹³ = 469860359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469868951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234934275 + 234934276.

It is an arithmetic number, because the mean of its divisors is an integer number (234934276).

Almost surely, 2^469868551 is an apocalyptic number.

469868551 is a deficient number, since it is larger than the sum of its proper divisors (1).

469868551 is an equidigital number, since it uses as much as digits as its factorization.

469868551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 52.

The square root of 469868551 is about 21676.4515315584. The cubic root of 469868551 is about 777.4255197589.

The spelling of 469868551 in words is "four hundred sixty-nine million, eight hundred sixty-eight thousand, five hundred fifty-one".