383197469 has 2 divisors, whose sum is σ = 383197470. Its totient is φ = 383197468.

The previous prime is 383197429. The next prime is 383197487. The reversal of 383197469 is 964791383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382671844 + 525625 = 19562^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 383197469 - 2¹² = 383193373 is a prime.

It is a super-2 number, since 2×383197469² = 293680600496011922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383197429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191598734 + 191598735.

It is an arithmetic number, because the mean of its divisors is an integer number (191598735).

Almost surely, 2^383197469 is an apocalyptic number.

It is an amenable number.

383197469 is a deficient number, since it is larger than the sum of its proper divisors (1).

383197469 is an equidigital number, since it uses as much as digits as its factorization.

383197469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 383197469 is about 19575.4302379284. The cubic root of 383197469 is about 726.3415313353.

The spelling of 383197469 in words is "three hundred eighty-three million, one hundred ninety-seven thousand, four hundred sixty-nine".