2000402377 has 2 divisors, whose sum is σ = 2000402378. Its totient is φ = 2000402376.

The previous prime is 2000402333. The next prime is 2000402381. The reversal of 2000402377 is 7732040002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1999520656 + 881721 = 44716^2 + 939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000402377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000412377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000201188 + 1000201189.

It is an arithmetic number, because the mean of its divisors is an integer number (1000201189).

Almost surely, 2^2000402377 is an apocalyptic number.

It is an amenable number.

2000402377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000402377 is an equidigital number, since it uses as much as digits as its factorization.

2000402377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2000402377 is about 44725.8580353692. The cubic root of 2000402377 is about 1260.0055381045.

Adding to 2000402377 its reverse (7732040002), we get a palindrome (9732442379).

The spelling of 2000402377 in words is "two billion, four hundred two thousand, three hundred seventy-seven".