7345286973449 has 4 divisors (see below), whose sum is σ = 7582231714560. Its totient is φ = 7108342232340.

The previous prime is 7345286973433. The next prime is 7345286973473. The reversal of 7345286973449 is 9443796825437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7345286973449 - 2⁴ = 7345286973433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7345286973949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118472370509 + ... + 118472370570.

It is an arithmetic number, because the mean of its divisors is an integer number (1895557928640).

Almost surely, 2^{7345286973449} is an apocalyptic number.

It is an amenable number.

7345286973449 is a deficient number, since it is larger than the sum of its proper divisors (236944741111).

7345286973449 is a wasteful number, since it uses less digits than its factorization.

7345286973449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236944741110.

The product of its digits is 1097349120, while the sum is 71.

The spelling of 7345286973449 in words is "seven trillion, three hundred forty-five billion, two hundred eighty-six million, nine hundred seventy-three thousand, four hundred forty-nine".