1667479465 has 8 divisors (see below), whose sum is σ = 2026304640. Its totient is φ = 1317097392.

The previous prime is 1667479453. The next prime is 1667479483. The reversal of 1667479465 is 5649747661.

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

It is a cyclic number.

It is not a de Polignac number, because 1667479465 - 2⁵ = 1667479433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110339 + ... + 2111128.

It is an arithmetic number, because the mean of its divisors is an integer number (253288080).

Almost surely, 2^1667479465 is an apocalyptic number.

It is an amenable number.

1667479465 is a deficient number, since it is larger than the sum of its proper divisors (358825175).

1667479465 is an equidigital number, since it uses as much as digits as its factorization.

1667479465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221551.

The product of its digits is 7620480, while the sum is 55.

The square root of 1667479465 is about 40834.7825389092. The cubic root of 1667479465 is about 1185.8238059708.

The spelling of 1667479465 in words is "one billion, six hundred sixty-seven million, four hundred seventy-nine thousand, four hundred sixty-five".