1697480054 has 4 divisors (see below), whose sum is σ = 2546220084. Its totient is φ = 848740026.

The previous prime is 1697480027. The next prime is 1697480077. The reversal of 1697480054 is 4500847961.

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

It is a junction number, because it is equal to n+sod(n) for n = 1697479987 and 1697480014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424370012 + ... + 424370015.

It is an arithmetic number, because the mean of its divisors is an integer number (636555021).

Almost surely, 2^1697480054 is an apocalyptic number.

1697480054 is a deficient number, since it is larger than the sum of its proper divisors (848740030).

1697480054 is an equidigital number, since it uses as much as digits as its factorization.

1697480054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848740029.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1697480054 is about 41200.4860893655. The cubic root of 1697480054 is about 1192.8931918383.

The spelling of 1697480054 in words is "one billion, six hundred ninety-seven million, four hundred eighty thousand, fifty-four".