9487957378 has 8 divisors (see below), whose sum is σ = 14850715968. Its totient is φ = 4537718724.

The previous prime is 9487957357. The next prime is 9487957411. The reversal of 9487957378 is 8737597849.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103129926 + ... + 103130017.

It is an arithmetic number, because the mean of its divisors is an integer number (1856339496).

Almost surely, 2^9487957378 is an apocalyptic number.

9487957378 is a deficient number, since it is larger than the sum of its proper divisors (5362758590).

9487957378 is a wasteful number, since it uses less digits than its factorization.

9487957378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206259968.

The product of its digits is 106686720, while the sum is 67.

The square root of 9487957378 is about 97406.1465103717. The cubic root of 9487957378 is about 2117.0164940251.

The spelling of 9487957378 in words is "nine billion, four hundred eighty-seven million, nine hundred fifty-seven thousand, three hundred seventy-eight".