523471274 has 4 divisors (see below), whose sum is σ = 785206914. Its totient is φ = 261735636.

The previous prime is 523471243. The next prime is 523471279. The reversal of 523471274 is 472174325.

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

It can be written as a sum of positive squares in only one way, i.e., 336465649 + 187005625 = 18343^2 + 13675^2 .

It is not an unprimeable number, because it can be changed into a prime (523471279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130867817 + ... + 130867820.

Almost surely, 2^523471274 is an apocalyptic number.

523471274 is a deficient number, since it is larger than the sum of its proper divisors (261735640).

523471274 is a wasteful number, since it uses less digits than its factorization.

523471274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261735639.

The product of its digits is 47040, while the sum is 35.

The square root of 523471274 is about 22879.4946185444. The cubic root of 523471274 is about 805.9305489727.

The spelling of 523471274 in words is "five hundred twenty-three million, four hundred seventy-one thousand, two hundred seventy-four".