468157769 has 2 divisors, whose sum is σ = 468157770. Its totient is φ = 468157768.

The previous prime is 468157681. The next prime is 468157771. The reversal of 468157769 is 967751864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239785225 + 228372544 = 15485^2 + 15112^2 .

It is a cyclic number.

It is not a de Polignac number, because 468157769 - 2⁸ = 468157513 is a prime.

It is a super-2 number, since 2×468157769² = 438343393350114722, which contains 22 as substring.

Together with 468157771, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 468157769.

It is not a weakly prime, because it can be changed into another prime (468157799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234078884 + 234078885.

It is an arithmetic number, because the mean of its divisors is an integer number (234078885).

Almost surely, 2^468157769 is an apocalyptic number.

It is an amenable number.

468157769 is a deficient number, since it is larger than the sum of its proper divisors (1).

468157769 is an equidigital number, since it uses as much as digits as its factorization.

468157769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 468157769 is about 21636.9537828226. The cubic root of 468157769 is about 776.4808420540.

The spelling of 468157769 in words is "four hundred sixty-eight million, one hundred fifty-seven thousand, seven hundred sixty-nine".