914869669 has 4 divisors (see below), whose sum is σ = 1045565344. Its totient is φ = 784173996.

The previous prime is 914869667. The next prime is 914869673. The reversal of 914869669 is 966968419.

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: 966968419 = 673 ⋅1436803.

It is a cyclic number.

It is not a de Polignac number, because 914869669 - 2¹ = 914869667 is a prime.

It is a super-2 number, since 2×914869669² = 1673973022512339122, 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 (914869667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65347827 + ... + 65347840.

It is an arithmetic number, because the mean of its divisors is an integer number (261391336).

Almost surely, 2^914869669 is an apocalyptic number.

It is an amenable number.

914869669 is a deficient number, since it is larger than the sum of its proper divisors (130695675).

914869669 is a wasteful number, since it uses less digits than its factorization.

914869669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130695674.

The product of its digits is 5038848, while the sum is 58.

The square root of 914869669 is about 30246.8125428118. The cubic root of 914869669 is about 970.7775920219. Note that the first 3 decimals are identical.

The spelling of 914869669 in words is "nine hundred fourteen million, eight hundred sixty-nine thousand, six hundred sixty-nine".