7485057379 has 8 divisors (see below), whose sum is σ = 7560951552. Its totient is φ = 7409198400.

The previous prime is 7485057373. The next prime is 7485057407. The reversal of 7485057379 is 9737505847.

It is a happy number.

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

It is not a de Polignac number, because 7485057379 - 2⁹ = 7485056867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485057373) 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, 721342 + ... + 731644.

It is an arithmetic number, because the mean of its divisors is an integer number (945118944).

Almost surely, 2^7485057379 is an apocalyptic number.

7485057379 is a deficient number, since it is larger than the sum of its proper divisors (75894173).

7485057379 is a wasteful number, since it uses less digits than its factorization.

7485057379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The square root of 7485057379 is about 86516.2261023908. The cubic root of 7485057379 is about 1956.1329922238.

The spelling of 7485057379 in words is "seven billion, four hundred eighty-five million, fifty-seven thousand, three hundred seventy-nine".