2305973690 has 16 divisors (see below), whose sum is σ = 4239067392. Its totient is φ = 902763984.

The previous prime is 2305973633. The next prime is 2305973707. The reversal of 2305973690 is 963795032.

It is a super-2 number, since 2×2305973690² = 10635029317944432200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452694 + ... + 2453633.

It is an arithmetic number, because the mean of its divisors is an integer number (264941712).

Almost surely, 2^2305973690 is an apocalyptic number.

2305973690 is a deficient number, since it is larger than the sum of its proper divisors (1933093702).

2305973690 is a wasteful number, since it uses less digits than its factorization.

2305973690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906381.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 2305973690 is about 48020.5548697638. The cubic root of 2305973690 is about 1321.1479320106.

The spelling of 2305973690 in words is "two billion, three hundred five million, nine hundred seventy-three thousand, six hundred ninety".