7493380961 has 8 divisors (see below), whose sum is σ = 8175226944. Its totient is φ = 6811639920.

The previous prime is 7493380957. The next prime is 7493381011. The reversal of 7493380961 is 1690833947.

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 7493380961 - 2² = 7493380957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7493380901) 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, 245435 + ... + 274271.

It is an arithmetic number, because the mean of its divisors is an integer number (1021903368).

Almost surely, 2^7493380961 is an apocalyptic number.

It is an amenable number.

7493380961 is a deficient number, since it is larger than the sum of its proper divisors (681845983).

7493380961 is a wasteful number, since it uses less digits than its factorization.

7493380961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52471.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 7493380961 is about 86564.3169036757. The cubic root of 7493380961 is about 1956.8578141775.

The spelling of 7493380961 in words is "seven billion, four hundred ninety-three million, three hundred eighty thousand, nine hundred sixty-one".