682497469 has 4 divisors (see below), whose sum is σ = 712171296. Its totient is φ = 652823644.

The previous prime is 682497433. The next prime is 682497493. The reversal of 682497469 is 964794286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682497469 - 2⁹ = 682496957 is a prime.

It is a super-2 number, since 2×682497469² = 931605590382811922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682497169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14836879 + ... + 14836924.

It is an arithmetic number, because the mean of its divisors is an integer number (178042824).

Almost surely, 2^682497469 is an apocalyptic number.

It is an amenable number.

682497469 is a deficient number, since it is larger than the sum of its proper divisors (29673827).

682497469 is a wasteful number, since it uses less digits than its factorization.

682497469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29673826.

The product of its digits is 5225472, while the sum is 55.

The square root of 682497469 is about 26124.6525144355. The cubic root of 682497469 is about 880.4411824464.

The spelling of 682497469 in words is "six hundred eighty-two million, four hundred ninety-seven thousand, four hundred sixty-nine".