374227638479 has 2 divisors, whose sum is σ = 374227638480. Its totient is φ = 374227638478.

The previous prime is 374227638397. The next prime is 374227638497. The reversal of 374227638479 is 974836722473.

It is a happy number.

Together with next prime (374227638497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374227638479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374227638779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187113819239 + 187113819240.

It is an arithmetic number, because the mean of its divisors is an integer number (187113819240).

Almost surely, 2^374227638479 is an apocalyptic number.

374227638479 is a deficient number, since it is larger than the sum of its proper divisors (1).

374227638479 is an equidigital number, since it uses as much as digits as its factorization.

374227638479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85349376, while the sum is 62.

The spelling of 374227638479 in words is "three hundred seventy-four billion, two hundred twenty-seven million, six hundred thirty-eight thousand, four hundred seventy-nine".