1979446102 has 16 divisors (see below), whose sum is σ = 3280515552. Its totient is φ = 891003520.

The previous prime is 1979446081. The next prime is 1979446159. The reversal of 1979446102 is 2016449791.

It is a congruent number.

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, 1264849 + ... + 1266412.

It is an arithmetic number, because the mean of its divisors is an integer number (205032222).

Almost surely, 2^1979446102 is an apocalyptic number.

1979446102 is a deficient number, since it is larger than the sum of its proper divisors (1301069450).

1979446102 is a wasteful number, since it uses less digits than its factorization.

1979446102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531303.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1979446102 is about 44490.9665213063. The cubic root of 1979446102 is about 1255.5901315035.

The spelling of 1979446102 in words is "one billion, nine hundred seventy-nine million, four hundred forty-six thousand, one hundred two".