2923139061 has 24 divisors (see below), whose sum is σ = 4271714304. Its totient is φ = 1926076320.

The previous prime is 2923139057. The next prime is 2923139077. The reversal of 2923139061 is 1609313292.

It is a happy number.

It is not a de Polignac number, because 2923139061 - 2² = 2923139057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923139041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305035 + ... + 314471.

It is an arithmetic number, because the mean of its divisors is an integer number (177988096).

Almost surely, 2^2923139061 is an apocalyptic number.

It is an amenable number.

2923139061 is a deficient number, since it is larger than the sum of its proper divisors (1348575243).

2923139061 is a wasteful number, since it uses less digits than its factorization.

2923139061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9838 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2923139061 is about 54066.0620075108. The cubic root of 2923139061 is about 1429.8258971046.

The spelling of 2923139061 in words is "two billion, nine hundred twenty-three million, one hundred thirty-nine thousand, sixty-one".