64362469 has 2 divisors, whose sum is σ = 64362470. Its totient is φ = 64362468.

The previous prime is 64362449. The next prime is 64362491. The reversal of 64362469 is 96426346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51294244 + 13068225 = 7162^2 + 3615^2 .

It is a cyclic number.

It is not a de Polignac number, because 64362469 - 2⁵ = 64362437 is a prime.

It is a super-2 number, since 2×64362469² = 8285054831551922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64362439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32181234 + 32181235.

It is an arithmetic number, because the mean of its divisors is an integer number (32181235).

Almost surely, 2^64362469 is an apocalyptic number.

It is an amenable number.

64362469 is a deficient number, since it is larger than the sum of its proper divisors (1).

64362469 is an equidigital number, since it uses as much as digits as its factorization.

64362469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The square root of 64362469 is about 8022.6223268954. The cubic root of 64362469 is about 400.7537226135.

The spelling of 64362469 in words is "sixty-four million, three hundred sixty-two thousand, four hundred sixty-nine".