7232319491 has 2 divisors, whose sum is σ = 7232319492. Its totient is φ = 7232319490.

The previous prime is 7232319481. The next prime is 7232319529. The reversal of 7232319491 is 1949132327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7232319491 - 2⁶ = 7232319427 is a prime.

It is not a weakly prime, because it can be changed into another prime (7232319431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3616159745 + 3616159746.

It is an arithmetic number, because the mean of its divisors is an integer number (3616159746).

Almost surely, 2^7232319491 is an apocalyptic number.

7232319491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7232319491 is an equidigital number, since it uses as much as digits as its factorization.

7232319491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 7232319491 is about 85043.0449301999. The cubic root of 7232319491 is about 1933.8637277003.

The spelling of 7232319491 in words is "seven billion, two hundred thirty-two million, three hundred nineteen thousand, four hundred ninety-one".