7345522319 has 2 divisors, whose sum is σ = 7345522320. Its totient is φ = 7345522318.

The previous prime is 7345522307. The next prime is 7345522363. The reversal of 7345522319 is 9132255437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7345522319 - 2¹² = 7345518223 is a prime.

It is a super-2 number, since 2×7345522319² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7345521319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672761159 + 3672761160.

It is an arithmetic number, because the mean of its divisors is an integer number (3672761160).

Almost surely, 2^7345522319 is an apocalyptic number.

7345522319 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345522319 is an equidigital number, since it uses as much as digits as its factorization.

7345522319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 7345522319 is about 85706.0226530201. The cubic root of 7345522319 is about 1943.9013776585.

The spelling of 7345522319 in words is "seven billion, three hundred forty-five million, five hundred twenty-two thousand, three hundred nineteen".