7583434081 has 2 divisors, whose sum is σ = 7583434082. Its totient is φ = 7583434080.

The previous prime is 7583434073. The next prime is 7583434127. The reversal of 7583434081 is 1804343857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7567434081 + 16000000 = 86991^2 + 4000^2 .

It is a cyclic number.

It is not a de Polignac number, because 7583434081 - 2³ = 7583434073 is a prime.

It is a super-2 number, since 2×7583434081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7583434031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791717040 + 3791717041.

It is an arithmetic number, because the mean of its divisors is an integer number (3791717041).

Almost surely, 2^7583434081 is an apocalyptic number.

It is an amenable number.

7583434081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7583434081 is an equidigital number, since it uses as much as digits as its factorization.

7583434081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 7583434081 is about 87082.9149776235. The cubic root of 7583434081 is about 1964.6655894435.

The spelling of 7583434081 in words is "seven billion, five hundred eighty-three million, four hundred thirty-four thousand, eighty-one".