5279867497807 has 4 divisors (see below), whose sum is σ = 6034134283216. Its totient is φ = 4525600712400.

The previous prime is 5279867497783. The next prime is 5279867497823. The reversal of 5279867497807 is 7087947689725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5279867497807 - 2³¹ = 5277720014159 is a prime.

It is a super-2 number, since 2×5279867497807² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279867407807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377133392694 + ... + 377133392707.

It is an arithmetic number, because the mean of its divisors is an integer number (1508533570804).

Almost surely, 2^{5279867497807} is an apocalyptic number.

5279867497807 is a deficient number, since it is larger than the sum of its proper divisors (754266785409).

5279867497807 is an equidigital number, since it uses as much as digits as its factorization.

5279867497807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754266785408.

The product of its (nonzero) digits is 2987228160, while the sum is 79.

The spelling of 5279867497807 in words is "five trillion, two hundred seventy-nine billion, eight hundred sixty-seven million, four hundred ninety-seven thousand, eight hundred seven".