2476905985 has 8 divisors (see below), whose sum is σ = 3052619496. Its totient is φ = 1927969920.

The previous prime is 2476905973. The next prime is 2476905997. The reversal of 2476905985 is 5895096742.

It is an interprime number because it is at equal distance from previous prime (2476905973) and next prime (2476905997).

It can be written as a sum of positive squares in 4 ways, for example, as 1607127921 + 869778064 = 40089^2 + 29492^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2476905985 - 2⁵ = 2476905953 is a prime.

It is a super-2 number, since 2×2476905985² = 12270126517057640450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694156 + ... + 6694525.

It is an arithmetic number, because the mean of its divisors is an integer number (381577437).

Almost surely, 2^2476905985 is an apocalyptic number.

It is an amenable number.

2476905985 is a deficient number, since it is larger than the sum of its proper divisors (575713511).

2476905985 is a wasteful number, since it uses less digits than its factorization.

2476905985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388723.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 2476905985 is about 49768.5240387938. The cubic root of 2476905985 is about 1353.0167534157.

The spelling of 2476905985 in words is "two billion, four hundred seventy-six million, nine hundred five thousand, nine hundred eighty-five".