2150874442279 has 2 divisors, whose sum is σ = 2150874442280. Its totient is φ = 2150874442278.

The previous prime is 2150874442273. The next prime is 2150874442307. The reversal of 2150874442279 is 9722444780512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150874442279 - 2¹⁹ = 2150873917991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150874442273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075437221139 + 1075437221140.

It is an arithmetic number, because the mean of its divisors is an integer number (1075437221140).

Almost surely, 2^{2150874442279} is an apocalyptic number.

2150874442279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150874442279 is an equidigital number, since it uses as much as digits as its factorization.

2150874442279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 2150874442279 in words is "two trillion, one hundred fifty billion, eight hundred seventy-four million, four hundred forty-two thousand, two hundred seventy-nine".