5805654947 has 4 divisors (see below), whose sum is σ = 5805810480. Its totient is φ = 5805499416.

The previous prime is 5805654919. The next prime is 5805654949. The reversal of 5805654947 is 7494565085.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5805654947 - 2⁸ = 5805654691 is a prime.

It is a deceptive number, since it divides R_5805654946.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5805654949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15554 + ... + 108872.

It is an arithmetic number, because the mean of its divisors is an integer number (1451452620).

Almost surely, 2^5805654947 is an apocalyptic number.

5805654947 is the 62213-rd pentagonal number.

5805654947 is a deficient number, since it is larger than the sum of its proper divisors (155533).

5805654947 is an equidigital number, since it uses as much as digits as its factorization.

5805654947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155532.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 5805654947 is about 76194.8485594663. The cubic root of 5805654947 is about 1797.2855120782.

The spelling of 5805654947 in words is "five billion, eight hundred five million, six hundred fifty-four thousand, nine hundred forty-seven".