948279831413 has 2 divisors, whose sum is σ = 948279831414. Its totient is φ = 948279831412.

The previous prime is 948279831407. The next prime is 948279831431. The reversal of 948279831413 is 314138972849.

Together with next prime (948279831431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896358284644 + 51921546769 = 946762^2 + 227863^2 .

It is a cyclic number.

It is not a de Polignac number, because 948279831413 - 2⁴ = 948279831397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948279831013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474139915706 + 474139915707.

It is an arithmetic number, because the mean of its divisors is an integer number (474139915707).

Almost surely, 2^948279831413 is an apocalyptic number.

It is an amenable number.

948279831413 is a deficient number, since it is larger than the sum of its proper divisors (1).

948279831413 is an equidigital number, since it uses as much as digits as its factorization.

948279831413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 59.

The spelling of 948279831413 in words is "nine hundred forty-eight billion, two hundred seventy-nine million, eight hundred thirty-one thousand, four hundred thirteen".