2070386251 has 2 divisors, whose sum is σ = 2070386252. Its totient is φ = 2070386250.

The previous prime is 2070386209. The next prime is 2070386261. The reversal of 2070386251 is 1526830702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2070386251 - 2¹¹ = 2070384203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2070386261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035193125 + 1035193126.

It is an arithmetic number, because the mean of its divisors is an integer number (1035193126).

Almost surely, 2^2070386251 is an apocalyptic number.

2070386251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070386251 is an equidigital number, since it uses as much as digits as its factorization.

2070386251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2070386251 is about 45501.4972391019. The cubic root of 2070386251 is about 1274.5311619291.

The spelling of 2070386251 in words is "two billion, seventy million, three hundred eighty-six thousand, two hundred fifty-one".