474148069 has 4 divisors (see below), whose sum is σ = 489443200. Its totient is φ = 458852940.

The previous prime is 474148063. The next prime is 474148091. The reversal of 474148069 is 960841474.

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.

It is a cyclic number.

It is not a de Polignac number, because 474148069 - 2²⁷ = 339930341 is a prime.

It is a super-2 number, since 2×474148069² = 449632782672857522, 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 (474148063) 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, 7647519 + ... + 7647580.

It is an arithmetic number, because the mean of its divisors is an integer number (122360800).

Almost surely, 2^474148069 is an apocalyptic number.

It is an amenable number.

474148069 is a deficient number, since it is larger than the sum of its proper divisors (15295131).

474148069 is a wasteful number, since it uses less digits than its factorization.

474148069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295130.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 474148069 is about 21774.9413087613. The cubic root of 474148069 is about 779.7786293772.

The spelling of 474148069 in words is "four hundred seventy-four million, one hundred forty-eight thousand, sixty-nine".