469772141 has 2 divisors, whose sum is σ = 469772142. Its totient is φ = 469772140.

The previous prime is 469772123. The next prime is 469772143. The reversal of 469772141 is 141277964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430396516 + 39375625 = 20746^2 + 6275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469772141 is a prime.

Together with 469772143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469772143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234886070 + 234886071.

It is an arithmetic number, because the mean of its divisors is an integer number (234886071).

Almost surely, 2^469772141 is an apocalyptic number.

It is an amenable number.

469772141 is a deficient number, since it is larger than the sum of its proper divisors (1).

469772141 is an equidigital number, since it uses as much as digits as its factorization.

469772141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 469772141 is about 21674.2275756254. The cubic root of 469772141 is about 777.3723440916.

The spelling of 469772141 in words is "four hundred sixty-nine million, seven hundred seventy-two thousand, one hundred forty-one".