269740973 has 4 divisors (see below), whose sum is σ = 269827740. Its totient is φ = 269654208.

The previous prime is 269740969. The next prime is 269740993. The reversal of 269740973 is 379047962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379047962 = 2 ⋅189523981.

It can be written as a sum of positive squares in 2 ways, for example, as 205692964 + 64048009 = 14342^2 + 8003^2 .

It is a cyclic number.

It is not a de Polignac number, because 269740973 - 2² = 269740969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269740993) 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, 38540 + ... + 44997.

It is an arithmetic number, because the mean of its divisors is an integer number (67456935).

Almost surely, 2^269740973 is an apocalyptic number.

It is an amenable number.

269740973 is a deficient number, since it is larger than the sum of its proper divisors (86767).

269740973 is an equidigital number, since it uses as much as digits as its factorization.

269740973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86766.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 269740973 is about 16423.7928932388. The cubic root of 269740973 is about 646.1236531916.

The spelling of 269740973 in words is "two hundred sixty-nine million, seven hundred forty thousand, nine hundred seventy-three".