7020622139 has 2 divisors, whose sum is σ = 7020622140. Its totient is φ = 7020622138.

The previous prime is 7020622127. The next prime is 7020622153. The reversal of 7020622139 is 9312260207.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7020622139 - 2¹⁶ = 7020556603 is a prime.

It is not a weakly prime, because it can be changed into another prime (7020622109) 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, 3510311069 + 3510311070.

It is an arithmetic number, because the mean of its divisors is an integer number (3510311070).

Almost surely, 2^7020622139 is an apocalyptic number.

7020622139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7020622139 is an equidigital number, since it uses as much as digits as its factorization.

7020622139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7020622139 is about 83789.1528719559. The cubic root of 7020622139 is about 1914.8078521586.

The spelling of 7020622139 in words is "seven billion, twenty million, six hundred twenty-two thousand, one hundred thirty-nine".