382699469 has 2 divisors, whose sum is σ = 382699470. Its totient is φ = 382699468.

The previous prime is 382699459. The next prime is 382699481. The reversal of 382699469 is 964996283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208802500 + 173896969 = 14450^2 + 13187^2 .

It is a cyclic number.

It is not a de Polignac number, because 382699469 - 2¹² = 382695373 is a prime.

It is a super-2 number, since 2×382699469² = 292917767145763922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382699459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191349734 + 191349735.

It is an arithmetic number, because the mean of its divisors is an integer number (191349735).

Almost surely, 2^382699469 is an apocalyptic number.

It is an amenable number.

382699469 is a deficient number, since it is larger than the sum of its proper divisors (1).

382699469 is an equidigital number, since it uses as much as digits as its factorization.

382699469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 56.

The square root of 382699469 is about 19562.7060755919. The cubic root of 382699469 is about 726.0267459481.

The spelling of 382699469 in words is "three hundred eighty-two million, six hundred ninety-nine thousand, four hundred sixty-nine".