468987851 has 2 divisors, whose sum is σ = 468987852. Its totient is φ = 468987850.

The previous prime is 468987829. The next prime is 468987859. The reversal of 468987851 is 158789864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468987851 - 2⁶ = 468987787 is a prime.

It is not a weakly prime, because it can be changed into another prime (468987859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234493925 + 234493926.

It is an arithmetic number, because the mean of its divisors is an integer number (234493926).

Almost surely, 2^468987851 is an apocalyptic number.

468987851 is a deficient number, since it is larger than the sum of its proper divisors (1).

468987851 is an equidigital number, since it uses as much as digits as its factorization.

468987851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 56.

The square root of 468987851 is about 21656.1273315429. The cubic root of 468987851 is about 776.9394924246.

The spelling of 468987851 in words is "four hundred sixty-eight million, nine hundred eighty-seven thousand, eight hundred fifty-one".