2070587917 has 2 divisors, whose sum is σ = 2070587918. Its totient is φ = 2070587916.

The previous prime is 2070587873. The next prime is 2070587927. The reversal of 2070587917 is 7197850702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065761316 + 1004826601 = 32646^2 + 31699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2070587917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2070587927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035293958 + 1035293959.

It is an arithmetic number, because the mean of its divisors is an integer number (1035293959).

Almost surely, 2^2070587917 is an apocalyptic number.

It is an amenable number.

2070587917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070587917 is an equidigital number, since it uses as much as digits as its factorization.

2070587917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 2070587917 is about 45503.7132221097. The cubic root of 2070587917 is about 1274.5725424938.

The spelling of 2070587917 in words is "two billion, seventy million, five hundred eighty-seven thousand, nine hundred seventeen".