2030421937 has 2 divisors, whose sum is σ = 2030421938. Its totient is φ = 2030421936.

The previous prime is 2030421931. The next prime is 2030421941. The reversal of 2030421937 is 7391240302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1916338176 + 114083761 = 43776^2 + 10681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030421937 is a prime.

It is a super-2 number, since 2×2030421937² = 8245226484501663938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2030421899 and 2030421908.

It is not a weakly prime, because it can be changed into another prime (2030421931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015210968 + 1015210969.

It is an arithmetic number, because the mean of its divisors is an integer number (1015210969).

Almost surely, 2^2030421937 is an apocalyptic number.

It is an amenable number.

2030421937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030421937 is an equidigital number, since it uses as much as digits as its factorization.

2030421937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2030421937 is about 45060.2034726875. The cubic root of 2030421937 is about 1266.2771370634.

The spelling of 2030421937 in words is "two billion, thirty million, four hundred twenty-one thousand, nine hundred thirty-seven".