2147272357 has 2 divisors, whose sum is σ = 2147272358. Its totient is φ = 2147272356.

The previous prime is 2147272343. The next prime is 2147272447. The reversal of 2147272357 is 7532727412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900436836 + 246835521 = 43594^2 + 15711^2 .

It is a cyclic number.

It is not a de Polignac number, because 2147272357 - 2²⁷ = 2013054629 is a prime.

It is a super-2 number, since 2×2147272357² = 9221557150272670898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2147272657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073636178 + 1073636179.

It is an arithmetic number, because the mean of its divisors is an integer number (1073636179).

Almost surely, 2^2147272357 is an apocalyptic number.

It is an amenable number.

2147272357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147272357 is an equidigital number, since it uses as much as digits as its factorization.

2147272357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 2147272357 is about 46338.6702118220. The cubic root of 2147272357 is about 1290.1168407680.

Adding to 2147272357 its reverse (7532727412), we get a palindrome (9679999769).

The spelling of 2147272357 in words is "two billion, one hundred forty-seven million, two hundred seventy-two thousand, three hundred fifty-seven".