2731481479 has 2 divisors, whose sum is σ = 2731481480. Its totient is φ = 2731481478.

The previous prime is 2731481461. The next prime is 2731481483. The reversal of 2731481479 is 9741841372.

2731481479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731481479 - 2¹³ = 2731473287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731481419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365740739 + 1365740740.

It is an arithmetic number, because the mean of its divisors is an integer number (1365740740).

Almost surely, 2^2731481479 is an apocalyptic number.

2731481479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731481479 is an equidigital number, since it uses as much as digits as its factorization.

2731481479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 2731481479 is about 52263.5769824454. The cubic root of 2731481479 is about 1397.8677539979.

The spelling of 2731481479 in words is "two billion, seven hundred thirty-one million, four hundred eighty-one thousand, four hundred seventy-nine".