75228896357 has 2 divisors, whose sum is σ = 75228896358. Its totient is φ = 75228896356.

The previous prime is 75228896341. The next prime is 75228896359. The reversal of 75228896357 is 75369882257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54768168676 + 20460727681 = 234026^2 + 143041^2 .

It is an emirp because it is prime and its reverse (75369882257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75228896357 - 2⁴ = 75228896341 is a prime.

Together with 75228896359, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75228896357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75228896359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37614448178 + 37614448179.

It is an arithmetic number, because the mean of its divisors is an integer number (37614448179).

Almost surely, 2^75228896357 is an apocalyptic number.

It is an amenable number.

75228896357 is a deficient number, since it is larger than the sum of its proper divisors (1).

75228896357 is an equidigital number, since it uses as much as digits as its factorization.

75228896357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50803200, while the sum is 62.

The spelling of 75228896357 in words is "seventy-five billion, two hundred twenty-eight million, eight hundred ninety-six thousand, three hundred fifty-seven".