28714474757141 has 2 divisors, whose sum is σ = 28714474757142. Its totient is φ = 28714474757140.

The previous prime is 28714474757053. The next prime is 28714474757167. The reversal of 28714474757141 is 14175747441782.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24498084798916 + 4216389958225 = 4949554^2 + 2053385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28714474757141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28714474757741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357237378570 + 14357237378571.

It is an arithmetic number, because the mean of its divisors is an integer number (14357237378571).

Almost surely, 2^{28714474757141} is an apocalyptic number.

It is an amenable number.

28714474757141 is a deficient number, since it is larger than the sum of its proper divisors (1).

28714474757141 is an equidigital number, since it uses as much as digits as its factorization.

28714474757141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49172480, while the sum is 62.

The spelling of 28714474757141 in words is "twenty-eight trillion, seven hundred fourteen billion, four hundred seventy-four million, seven hundred fifty-seven thousand, one hundred forty-one".