69484661 has 4 divisors (see below), whose sum is σ = 73572012. Its totient is φ = 65397312.

The previous prime is 69484651. The next prime is 69484693. The reversal of 69484661 is 16648496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62884900 + 6599761 = 7930^2 + 2569^2 .

It is a cyclic number.

It is not a de Polignac number, because 69484661 - 2¹⁰ = 69483637 is a prime.

It is a super-2 number, since 2×69484661² = 9656236228569842, 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 (69484651) 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, 2043650 + ... + 2043683.

It is an arithmetic number, because the mean of its divisors is an integer number (18393003).

Almost surely, 2^69484661 is an apocalyptic number.

It is an amenable number.

69484661 is a deficient number, since it is larger than the sum of its proper divisors (4087351).

69484661 is a wasteful number, since it uses less digits than its factorization.

69484661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087350.

The product of its digits is 248832, while the sum is 44.

The square root of 69484661 is about 8335.7459774156. The cubic root of 69484661 is about 411.1146764537.

The spelling of 69484661 in words is "sixty-nine million, four hundred eighty-four thousand, six hundred sixty-one".