2070303091 has 2 divisors, whose sum is σ = 2070303092. Its totient is φ = 2070303090.

The previous prime is 2070303049. The next prime is 2070303121. The reversal of 2070303091 is 1903030702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2070303091 - 2⁹ = 2070302579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2070303031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035151545 + 1035151546.

It is an arithmetic number, because the mean of its divisors is an integer number (1035151546).

Almost surely, 2^2070303091 is an apocalyptic number.

2070303091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070303091 is an equidigital number, since it uses as much as digits as its factorization.

2070303091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2070303091 is about 45500.5834138421. The cubic root of 2070303091 is about 1274.5140972501.

Adding to 2070303091 its reverse (1903030702), we get a palindrome (3973333793).

The spelling of 2070303091 in words is "two billion, seventy million, three hundred three thousand, ninety-one".