2150244791 has 2 divisors, whose sum is σ = 2150244792. Its totient is φ = 2150244790.

The previous prime is 2150244781. The next prime is 2150244809. The reversal of 2150244791 is 1974420512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150244791 - 2¹⁴ = 2150228407 is a prime.

It is a super-2 number, since 2×2150244791² = 9247105322445267362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150244781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075122395 + 1075122396.

It is an arithmetic number, because the mean of its divisors is an integer number (1075122396).

Almost surely, 2^2150244791 is an apocalyptic number.

2150244791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150244791 is an equidigital number, since it uses as much as digits as its factorization.

2150244791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2150244791 is about 46370.7320515862. The cubic root of 2150244791 is about 1290.7118621728.

The spelling of 2150244791 in words is "two billion, one hundred fifty million, two hundred forty-four thousand, seven hundred ninety-one".