1977419104 has 12 divisors (see below), whose sum is σ = 3893043924. Its totient is φ = 988709536.

The previous prime is 1977419099. The next prime is 1977419117. The reversal of 1977419104 is 4019147791.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30897142 + ... + 30897205.

It is an arithmetic number, because the mean of its divisors is an integer number (324420327).

Almost surely, 2^1977419104 is an apocalyptic number.

It is an amenable number.

1977419104 is a deficient number, since it is larger than the sum of its proper divisors (1915624820).

1977419104 is an equidigital number, since it uses as much as digits as its factorization.

1977419104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61794357 (or 61794349 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 1977419104 is about 44468.1808038062. The cubic root of 1977419104 is about 1255.1614008067.

The spelling of 1977419104 in words is "one billion, nine hundred seventy-seven million, four hundred nineteen thousand, one hundred four".