274991890007 has 2 divisors, whose sum is σ = 274991890008. Its totient is φ = 274991890006.

The previous prime is 274991889961. The next prime is 274991890009. The reversal of 274991890007 is 700098199472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274991890007 - 2¹⁴ = 274991873623 is a prime.

Together with 274991890009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274991890009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137495945003 + 137495945004.

It is an arithmetic number, because the mean of its divisors is an integer number (137495945004).

Almost surely, 2^274991890007 is an apocalyptic number.

274991890007 is a deficient number, since it is larger than the sum of its proper divisors (1).

274991890007 is an equidigital number, since it uses as much as digits as its factorization.

274991890007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 274991890007 in words is "two hundred seventy-four billion, nine hundred ninety-one million, eight hundred ninety thousand, seven".