27467483731 has 2 divisors, whose sum is σ = 27467483732. Its totient is φ = 27467483730.

The previous prime is 27467483669. The next prime is 27467483767. The reversal of 27467483731 is 13738476472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27467483731 - 2¹⁵ = 27467450963 is a prime.

It is a super-2 number, since 2×27467483731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27467483531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13733741865 + 13733741866.

It is an arithmetic number, because the mean of its divisors is an integer number (13733741866).

Almost surely, 2^27467483731 is an apocalyptic number.

27467483731 is a deficient number, since it is larger than the sum of its proper divisors (1).

27467483731 is an equidigital number, since it uses as much as digits as its factorization.

27467483731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 52.

The spelling of 27467483731 in words is "twenty-seven billion, four hundred sixty-seven million, four hundred eighty-three thousand, seven hundred thirty-one".