7213625983 has 2 divisors, whose sum is σ = 7213625984. Its totient is φ = 7213625982.

The previous prime is 7213625893. The next prime is 7213625987. The reversal of 7213625983 is 3895263127.

Together with previous prime (7213625893) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7213625983 is a prime.

It is a super-2 number, since 2×7213625983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7213625987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606812991 + 3606812992.

It is an arithmetic number, because the mean of its divisors is an integer number (3606812992).

Almost surely, 2^7213625983 is an apocalyptic number.

7213625983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7213625983 is an equidigital number, since it uses as much as digits as its factorization.

7213625983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 7213625983 is about 84933.0676650738. The cubic root of 7213625983 is about 1932.1961258396.

The spelling of 7213625983 in words is "seven billion, two hundred thirteen million, six hundred twenty-five thousand, nine hundred eighty-three".