7531340983 has 2 divisors, whose sum is σ = 7531340984. Its totient is φ = 7531340982.

The previous prime is 7531340941. The next prime is 7531340987. The reversal of 7531340983 is 3890431357.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7531340983 - 2²¹ = 7529243831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7531340987) 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, 3765670491 + 3765670492.

It is an arithmetic number, because the mean of its divisors is an integer number (3765670492).

Almost surely, 2^7531340983 is an apocalyptic number.

7531340983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531340983 is an equidigital number, since it uses as much as digits as its factorization.

7531340983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7531340983 is about 86783.2989866138. The cubic root of 7531340983 is about 1960.1566047818.

The spelling of 7531340983 in words is "seven billion, five hundred thirty-one million, three hundred forty thousand, nine hundred eighty-three".