4999263426397 has 8 divisors (see below), whose sum is σ = 5055899326200. Its totient is φ = 4942637846784.

The previous prime is 4999263426359. The next prime is 4999263426439. The reversal of 4999263426397 is 7936243629994.

It can be written as a sum of positive squares in 4 ways, for example, as 1239814521 + 4998023611876 = 35211^2 + 2235626^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4999263426397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999263426307) 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, 1603648 + ... + 3545449.

It is an arithmetic number, because the mean of its divisors is an integer number (631987415775).

Almost surely, 2^{4999263426397} is an apocalyptic number.

It is an amenable number.

4999263426397 is a deficient number, since it is larger than the sum of its proper divisors (56635899803).

4999263426397 is a wasteful number, since it uses less digits than its factorization.

4999263426397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160095.

The product of its digits is 952342272, while the sum is 73.

The spelling of 4999263426397 in words is "four trillion, nine hundred ninety-nine billion, two hundred sixty-three million, four hundred twenty-six thousand, three hundred ninety-seven".