7345946897 has 2 divisors, whose sum is σ = 7345946898. Its totient is φ = 7345946896.

The previous prime is 7345946831. The next prime is 7345946903. The reversal of 7345946897 is 7986495437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7332668161 + 13278736 = 85631^2 + 3644^2 .

It is a cyclic number.

It is not a de Polignac number, because 7345946897 - 2¹² = 7345942801 is a prime.

It is not a weakly prime, because it can be changed into another prime (7345946197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672973448 + 3672973449.

It is an arithmetic number, because the mean of its divisors is an integer number (3672973449).

Almost surely, 2^7345946897 is an apocalyptic number.

It is an amenable number.

7345946897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345946897 is an equidigital number, since it uses as much as digits as its factorization.

7345946897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 62.

The square root of 7345946897 is about 85708.4995610120. The cubic root of 7345946897 is about 1943.9388300375.

The spelling of 7345946897 in words is "seven billion, three hundred forty-five million, nine hundred forty-six thousand, eight hundred ninety-seven".