262472806913 has 2 divisors, whose sum is σ = 262472806914. Its totient is φ = 262472806912.

The previous prime is 262472806877. The next prime is 262472806931. The reversal of 262472806913 is 319608274262.

Together with next prime (262472806931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145868997184 + 116603809729 = 381928^2 + 341473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262472806913 is a prime.

It is not a weakly prime, because it can be changed into another prime (262472806513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131236403456 + 131236403457.

It is an arithmetic number, because the mean of its divisors is an integer number (131236403457).

Almost surely, 2^262472806913 is an apocalyptic number.

It is an amenable number.

262472806913 is a deficient number, since it is larger than the sum of its proper divisors (1).

262472806913 is an equidigital number, since it uses as much as digits as its factorization.

262472806913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 262472806913 in words is "two hundred sixty-two billion, four hundred seventy-two million, eight hundred six thousand, nine hundred thirteen".