7122721483 has 2 divisors, whose sum is σ = 7122721484. Its totient is φ = 7122721482.

The previous prime is 7122721477. The next prime is 7122721561. The reversal of 7122721483 is 3841272217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7122721483 - 2⁹ = 7122720971 is a prime.

It is a super-2 number, since 2×7122721483² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7122761483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561360741 + 3561360742.

It is an arithmetic number, because the mean of its divisors is an integer number (3561360742).

Almost surely, 2^7122721483 is an apocalyptic number.

7122721483 is a deficient number, since it is larger than the sum of its proper divisors (1).

7122721483 is an equidigital number, since it uses as much as digits as its factorization.

7122721483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 7122721483 is about 84396.2172315798. The cubic root of 7122721483 is about 1924.0454238804.

The spelling of 7122721483 in words is "seven billion, one hundred twenty-two million, seven hundred twenty-one thousand, four hundred eighty-three".