7345982729 has 2 divisors, whose sum is σ = 7345982730.
Its totient is φ = 7345982728.
The previous prime is 7345982671. The next prime is 7345982747. The reversal of 7345982729 is 9272895437.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6345715600 + 1000267129 = 79660^2 + 31627^2
It is a cyclic number.
It is not a de Polignac number, because 7345982729 - 232 = 3051015433 is a prime.
It is not a weakly prime, because it can be changed into another prime (7345982789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672991364 + 3672991365.
It is an arithmetic number, because the mean of its divisors is an integer number (3672991365).
Almost surely, 27345982729 is an apocalyptic number.
It is an amenable number.
7345982729 is a deficient number, since it is larger than the sum of its proper divisors (1).
7345982729 is an equidigital number, since it uses as much as digits as its factorization.
7345982729 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7620480, while the sum is 56.
The square root of 7345982729 is about 85708.7085948680.
The cubic root of 7345982729 is about 1943.9419907421.
The spelling of 7345982729 in words is "seven billion, three hundred forty-five million, nine hundred eighty-two thousand, seven hundred twenty-nine".