468915121 has 2 divisors, whose sum is σ = 468915122. Its totient is φ = 468915120.

The previous prime is 468915119. The next prime is 468915127. The reversal of 468915121 is 121519864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443523600 + 25391521 = 21060^2 + 5039^2 .

It is a cyclic number.

It is not a de Polignac number, because 468915121 - 2¹ = 468915119 is a prime.

Together with 468915119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (468915127) 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, 234457560 + 234457561.

It is an arithmetic number, because the mean of its divisors is an integer number (234457561).

Almost surely, 2^468915121 is an apocalyptic number.

It is an amenable number.

468915121 is a deficient number, since it is larger than the sum of its proper divisors (1).

468915121 is an equidigital number, since it uses as much as digits as its factorization.

468915121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 468915121 is about 21654.4480650050. The cubic root of 468915121 is about 776.8993281073.

The spelling of 468915121 in words is "four hundred sixty-eight million, nine hundred fifteen thousand, one hundred twenty-one".