7345984621 has 8 divisors (see below), whose sum is σ = 7448299488. Its totient is φ = 7244250000.

The previous prime is 7345984619. The next prime is 7345984643. The reversal of 7345984621 is 1264895437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7345984621 - 2¹ = 7345984619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345984691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119535 + ... + 170236.

It is an arithmetic number, because the mean of its divisors is an integer number (931037436).

Almost surely, 2^7345984621 is an apocalyptic number.

It is an amenable number.

7345984621 is a deficient number, since it is larger than the sum of its proper divisors (102314867).

7345984621 is a wasteful number, since it uses less digits than its factorization.

7345984621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290123.

The product of its digits is 1451520, while the sum is 49.

The square root of 7345984621 is about 85708.7196322521. The cubic root of 7345984621 is about 1943.9421576332.

The spelling of 7345984621 in words is "seven billion, three hundred forty-five million, nine hundred eighty-four thousand, six hundred twenty-one".