1979914129 has 32 divisors (see below), whose sum is σ = 2274635520. Its totient is φ = 1712105472.

The previous prime is 1979914093. The next prime is 1979914159. The reversal of 1979914129 is 9214199791.

It is a cyclic number.

It is not a de Polignac number, because 1979914129 - 2²¹ = 1977816977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1979914159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3208629 + ... + 3209245.

It is an arithmetic number, because the mean of its divisors is an integer number (71082360).

Almost surely, 2^1979914129 is an apocalyptic number.

It is an amenable number.

1979914129 is a deficient number, since it is larger than the sum of its proper divisors (294721391).

1979914129 is a wasteful number, since it uses less digits than its factorization.

1979914129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 367416, while the sum is 52.

The square root of 1979914129 is about 44496.2260085055. The cubic root of 1979914129 is about 1255.6890823788.

The spelling of 1979914129 in words is "one billion, nine hundred seventy-nine million, nine hundred fourteen thousand, one hundred twenty-nine".