27374494219 has 2 divisors, whose sum is σ = 27374494220. Its totient is φ = 27374494218.

The previous prime is 27374494201. The next prime is 27374494229. The reversal of 27374494219 is 91249447372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27374494219 - 2¹⁷ = 27374363147 is a prime.

It is a super-2 number, since 2×27374494219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27374494229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687247109 + 13687247110.

It is an arithmetic number, because the mean of its divisors is an integer number (13687247110).

Almost surely, 2^27374494219 is an apocalyptic number.

27374494219 is a deficient number, since it is larger than the sum of its proper divisors (1).

27374494219 is an equidigital number, since it uses as much as digits as its factorization.

27374494219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The spelling of 27374494219 in words is "twenty-seven billion, three hundred seventy-four million, four hundred ninety-four thousand, two hundred nineteen".