2002994977 has 2 divisors, whose sum is σ = 2002994978. Its totient is φ = 2002994976.

The previous prime is 2002994941. The next prime is 2002994999. The reversal of 2002994977 is 7794992002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993533201 + 9461776 = 44649^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002994977 - 2⁷ = 2002994849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002994977.

It is not a weakly prime, because it can be changed into another prime (2002994377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001497488 + 1001497489.

It is an arithmetic number, because the mean of its divisors is an integer number (1001497489).

Almost surely, 2^2002994977 is an apocalyptic number.

It is an amenable number.

2002994977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002994977 is an equidigital number, since it uses as much as digits as its factorization.

2002994977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 2002994977 is about 44754.8318843899. The cubic root of 2002994977 is about 1260.5496419904.

The spelling of 2002994977 in words is "two billion, two million, nine hundred ninety-four thousand, nine hundred seventy-seven".