275070913 has 8 divisors (see below), whose sum is σ = 304236968. Its totient is φ = 247048704.

The previous prime is 275070889. The next prime is 275070919. The reversal of 275070913 is 319070572.

It can be written as a sum of positive squares in 4 ways, for example, as 58186384 + 216884529 = 7628^2 + 14727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275070913 - 2²⁵ = 241516481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275070919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285456 + ... + 286417.

It is an arithmetic number, because the mean of its divisors is an integer number (38029621).

Almost surely, 2^275070913 is an apocalyptic number.

It is an amenable number.

275070913 is a deficient number, since it is larger than the sum of its proper divisors (29166055).

275070913 is a wasteful number, since it uses less digits than its factorization.

275070913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571923.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 275070913 is about 16585.2619213566. The cubic root of 275070913 is about 650.3516148892.

The spelling of 275070913 in words is "two hundred seventy-five million, seventy thousand, nine hundred thirteen".