1479810897 has 16 divisors (see below), whose sum is σ = 2223192960. Its totient is φ = 972644400.

The previous prime is 1479810889. The next prime is 1479810907. The reversal of 1479810897 is 7980189741.

1479810897 is a `hidden beast` number, since 1 + 479 + 81 + 0 + 8 + 97 = 666.

It is not a de Polignac number, because 1479810897 - 2³ = 1479810889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1479810887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384054 + ... + 387887.

It is an arithmetic number, because the mean of its divisors is an integer number (138949560).

Almost surely, 2^1479810897 is an apocalyptic number.

It is an amenable number.

1479810897 is a deficient number, since it is larger than the sum of its proper divisors (743382063).

1479810897 is an equidigital number, since it uses as much as digits as its factorization.

1479810897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772021 (or 772015 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The square root of 1479810897 is about 38468.3102956187. The cubic root of 1479810897 is about 1139.5553043933. Note that the first 3 decimals are identical.

The spelling of 1479810897 in words is "one billion, four hundred seventy-nine million, eight hundred ten thousand, eight hundred ninety-seven".