3020999977 has 8 divisors (see below), whose sum is σ = 3309006600. Its totient is φ = 2745249024.

The previous prime is 3020999963. The next prime is 3020999983. The reversal of 3020999977 is 7799990203.

It can be written as a sum of positive squares in 4 ways, for example, as 126990361 + 2894009616 = 11269^2 + 53796^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020999977 is a prime.

It is a super-2 number, since 2×3020999977² = 18252881722068001058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020999957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063402 + ... + 3064387.

It is an arithmetic number, because the mean of its divisors is an integer number (413625825).

Almost surely, 2^3020999977 is an apocalyptic number.

It is an amenable number.

3020999977 is a deficient number, since it is larger than the sum of its proper divisors (288006623).

3020999977 is a wasteful number, since it uses less digits than its factorization.

3020999977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127835.

The product of its (nonzero) digits is 1928934, while the sum is 55.

The square root of 3020999977 is about 54963.6241254159. The cubic root of 3020999977 is about 1445.6069937832.

The spelling of 3020999977 in words is "three billion, twenty million, nine hundred ninety-nine thousand, nine hundred seventy-seven".