7375454621 has 8 divisors (see below), whose sum is σ = 7621795584. Its totient is φ = 7129640160.

The previous prime is 7375454579. The next prime is 7375454627. The reversal of 7375454621 is 1264545737.

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 7375454621 - 2¹⁴ = 7375438237 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 (7375454627) 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, 103040 + ... + 159273.

It is an arithmetic number, because the mean of its divisors is an integer number (952724448).

Almost surely, 2^7375454621 is an apocalyptic number.

It is an amenable number.

7375454621 is a deficient number, since it is larger than the sum of its proper divisors (246340963).

7375454621 is a wasteful number, since it uses less digits than its factorization.

7375454621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263251.

The product of its digits is 705600, while the sum is 44.

The square root of 7375454621 is about 85880.4670515945. The cubic root of 7375454621 is about 1946.5382034521.

The spelling of 7375454621 in words is "seven billion, three hundred seventy-five million, four hundred fifty-four thousand, six hundred twenty-one".