2062720651 has 2 divisors, whose sum is σ = 2062720652. Its totient is φ = 2062720650.

The previous prime is 2062720643. The next prime is 2062720657. The reversal of 2062720651 is 1560272602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2062720651 - 2³ = 2062720643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2062720657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031360325 + 1031360326.

It is an arithmetic number, because the mean of its divisors is an integer number (1031360326).

Almost surely, 2^2062720651 is an apocalyptic number.

2062720651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062720651 is an equidigital number, since it uses as much as digits as its factorization.

2062720651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2062720651 is about 45417.1845340505. The cubic root of 2062720651 is about 1272.9562337740.

The spelling of 2062720651 in words is "two billion, sixty-two million, seven hundred twenty thousand, six hundred fifty-one".