4491971896307 has 12 divisors (see below), whose sum is σ = 5288311152936. Its totient is φ = 3803872927680.

The previous prime is 4491971896301. The next prime is 4491971896393. The reversal of 4491971896307 is 7036981791944.

It is not a de Polignac number, because 4491971896307 - 2⁸ = 4491971896051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4491971896301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552242294 + ... + 552250427.

It is an arithmetic number, because the mean of its divisors is an integer number (440692596078).

Almost surely, 2^{4491971896307} is an apocalyptic number.

4491971896307 is a deficient number, since it is larger than the sum of its proper divisors (796339256629).

4491971896307 is a wasteful number, since it uses less digits than its factorization.

4491971896307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104492818 (or 1104492811 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 4491971896307 in words is "four trillion, four hundred ninety-one billion, nine hundred seventy-one million, eight hundred ninety-six thousand, three hundred seven".