469356987133 has 2 divisors, whose sum is σ = 469356987134. Its totient is φ = 469356987132.

The previous prime is 469356987131. The next prime is 469356987181. The reversal of 469356987133 is 331789653964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363056861764 + 106300125369 = 602542^2 + 326037^2 .

It is a cyclic number.

It is not a de Polignac number, because 469356987133 - 2¹ = 469356987131 is a prime.

Together with 469356987131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469356987131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234678493566 + 234678493567.

It is an arithmetic number, because the mean of its divisors is an integer number (234678493567).

Almost surely, 2^469356987133 is an apocalyptic number.

It is an amenable number.

469356987133 is a deficient number, since it is larger than the sum of its proper divisors (1).

469356987133 is an equidigital number, since it uses as much as digits as its factorization.

469356987133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 64.

The spelling of 469356987133 in words is "four hundred sixty-nine billion, three hundred fifty-six million, nine hundred eighty-seven thousand, one hundred thirty-three".