4471387797 has 16 divisors (see below), whose sum is σ = 6025845312. Its totient is φ = 2949004800.

The previous prime is 4471387709. The next prime is 4471387807. The reversal of 4471387797 is 7977831744.

It is a happy number.

It is not a de Polignac number, because 4471387797 - 2¹⁸ = 4471125653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471387397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233797 + ... + 252197.

It is an arithmetic number, because the mean of its divisors is an integer number (376615332).

Almost surely, 2^4471387797 is an apocalyptic number.

It is an amenable number.

4471387797 is a deficient number, since it is larger than the sum of its proper divisors (1554457515).

4471387797 is a wasteful number, since it uses less digits than its factorization.

4471387797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268.

The product of its digits is 8297856, while the sum is 57.

The square root of 4471387797 is about 66868.4364779079. The cubic root of 4471387797 is about 1647.4570927304.

The spelling of 4471387797 in words is "four billion, four hundred seventy-one million, three hundred eighty-seven thousand, seven hundred ninety-seven".