2981379086 has 12 divisors (see below), whose sum is σ = 5111285832. Its totient is φ = 1277646336.

The previous prime is 2981379077. The next prime is 2981379101. The reversal of 2981379086 is 6809731892.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197006 + ... + 211598.

It is an arithmetic number, because the mean of its divisors is an integer number (425940486).

Almost surely, 2^2981379086 is an apocalyptic number.

2981379086 is a deficient number, since it is larger than the sum of its proper divisors (2129906746).

2981379086 is an frugal number, since it uses more digits than its factorization.

2981379086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29195 (or 14602 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 2981379086 is about 54602.0062451921. The cubic root of 2981379086 is about 1439.2593744813.

The spelling of 2981379086 in words is "two billion, nine hundred eighty-one million, three hundred seventy-nine thousand, eighty-six".