2070767370521 has 2 divisors, whose sum is σ = 2070767370522. Its totient is φ = 2070767370520.

The previous prime is 2070767370467. The next prime is 2070767370583. The reversal of 2070767370521 is 1250737670702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1593754753600 + 477012616921 = 1262440^2 + 690661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2070767370521 is a prime.

It is a super-2 number, since 2×2070767370521² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2070767360521) 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, 1035383685260 + 1035383685261.

It is an arithmetic number, because the mean of its divisors is an integer number (1035383685261).

Almost surely, 2^{2070767370521} is an apocalyptic number.

It is an amenable number.

2070767370521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070767370521 is an equidigital number, since it uses as much as digits as its factorization.

2070767370521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864360, while the sum is 47.

The spelling of 2070767370521 in words is "two trillion, seventy billion, seven hundred sixty-seven million, three hundred seventy thousand, five hundred twenty-one".