969462409 has 4 divisors (see below), whose sum is σ = 970194304. Its totient is φ = 968730516.

The previous prime is 969462407. The next prime is 969462421. The reversal of 969462409 is 904264969.

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, and also an emirpimes, since its reverse is a distinct semiprime: 904264969 = 17 ⋅53192057.

It is a cyclic number.

It is not a de Polignac number, because 969462409 - 2¹ = 969462407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969462401) 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, 363957 + ... + 366610.

It is an arithmetic number, because the mean of its divisors is an integer number (242548576).

Almost surely, 2^969462409 is an apocalyptic number.

It is an amenable number.

969462409 is a deficient number, since it is larger than the sum of its proper divisors (731895).

969462409 is a wasteful number, since it uses less digits than its factorization.

969462409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731894.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 969462409 is about 31136.1913052962. The cubic root of 969462409 is about 989.7153924595.

The spelling of 969462409 in words is "nine hundred sixty-nine million, four hundred sixty-two thousand, four hundred nine".