2920061361 has 12 divisors (see below), whose sum is σ = 4529074992. Its totient is φ = 1668606408.

The previous prime is 2920061297. The next prime is 2920061377. The reversal of 2920061361 is 1631600292.

It is not a de Polignac number, because 2920061361 - 2⁶ = 2920061297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2920061161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9932035 + ... + 9932328.

It is an arithmetic number, because the mean of its divisors is an integer number (377422916).

Almost surely, 2^2920061361 is an apocalyptic number.

2920061361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2920061361 is a deficient number, since it is larger than the sum of its proper divisors (1609013631).

2920061361 is a wasteful number, since it uses less digits than its factorization.

2920061361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19864380 (or 19864373 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2920061361 is about 54037.5921095676. The cubic root of 2920061361 is about 1429.3239115799.

The spelling of 2920061361 in words is "two billion, nine hundred twenty million, sixty-one thousand, three hundred sixty-one".