4311647977 has 16 divisors (see below), whose sum is σ = 5419556352. Its totient is φ = 3338827200.

The previous prime is 4311647947. The next prime is 4311647981. The reversal of 4311647977 is 7797461134.

It is a cyclic number.

It is not a de Polignac number, because 4311647977 - 2⁷ = 4311647849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4311647977.

It is not an unprimeable number, because it can be changed into a prime (4311647947) 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, 499774 + ... + 508327.

It is an arithmetic number, because the mean of its divisors is an integer number (338722272).

Almost surely, 2^4311647977 is an apocalyptic number.

4311647977 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4311647977 is a deficient number, since it is larger than the sum of its proper divisors (1107908375).

4311647977 is a wasteful number, since it uses less digits than its factorization.

4311647977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008168.

The product of its digits is 889056, while the sum is 49.

The square root of 4311647977 is about 65663.1401701137. The cubic root of 4311647977 is about 1627.6003151310.

The spelling of 4311647977 in words is "four billion, three hundred eleven million, six hundred forty-seven thousand, nine hundred seventy-seven".