28358762741 has 2 divisors, whose sum is σ = 28358762742. Its totient is φ = 28358762740.

The previous prime is 28358762737. The next prime is 28358762743. The reversal of 28358762741 is 14726785382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15054063025 + 13304699716 = 122695^2 + 115346^2 .

It is a cyclic number.

It is not a de Polignac number, because 28358762741 - 2² = 28358762737 is a prime.

It is a super-4 number, since 4×28358762741⁴ (a number of 43 digits) contains 4444 as substring.

Together with 28358762743, 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 (28358762743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14179381370 + 14179381371.

It is an arithmetic number, because the mean of its divisors is an integer number (14179381371).

Almost surely, 2^28358762741 is an apocalyptic number.

It is an amenable number.

28358762741 is a deficient number, since it is larger than the sum of its proper divisors (1).

28358762741 is an equidigital number, since it uses as much as digits as its factorization.

28358762741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 53.

The spelling of 28358762741 in words is "twenty-eight billion, three hundred fifty-eight million, seven hundred sixty-two thousand, seven hundred forty-one".