7062850021 has 2 divisors, whose sum is σ = 7062850022. Its totient is φ = 7062850020.

The previous prime is 7062850019. The next prime is 7062850127. The reversal of 7062850021 is 1200582607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6505229025 + 557620996 = 80655^2 + 23614^2 .

It is a cyclic number.

It is not a de Polignac number, because 7062850021 - 2¹ = 7062850019 is a prime.

Together with 7062850019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7162850021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531425010 + 3531425011.

It is an arithmetic number, because the mean of its divisors is an integer number (3531425011).

Almost surely, 2^7062850021 is an apocalyptic number.

It is an amenable number.

7062850021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7062850021 is an equidigital number, since it uses as much as digits as its factorization.

7062850021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7062850021 is about 84040.7640434093. The cubic root of 7062850021 is about 1918.6392648929.

The spelling of 7062850021 in words is "seven billion, sixty-two million, eight hundred fifty thousand, twenty-one".