4378542797 has 8 divisors (see below), whose sum is σ = 4639674816. Its totient is φ = 4117807552.

The previous prime is 4378542793. The next prime is 4378542823. The reversal of 4378542797 is 7972458734.

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 4378542797 - 2² = 4378542793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378542793) 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, 76313 + ... + 120750.

It is an arithmetic number, because the mean of its divisors is an integer number (579959352).

Almost surely, 2^4378542797 is an apocalyptic number.

It is an amenable number.

4378542797 is a deficient number, since it is larger than the sum of its proper divisors (261132019).

4378542797 is a wasteful number, since it uses less digits than its factorization.

4378542797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198387.

The product of its digits is 11854080, while the sum is 56.

The square root of 4378542797 is about 66170.5583851308. The cubic root of 4378542797 is about 1635.9745111782.

The spelling of 4378542797 in words is "four billion, three hundred seventy-eight million, five hundred forty-two thousand, seven hundred ninety-seven".