75249114229 has 2 divisors, whose sum is σ = 75249114230. Its totient is φ = 75249114228.

The previous prime is 75249114181. The next prime is 75249114251. The reversal of 75249114229 is 92241194257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63896211729 + 11352902500 = 252777^2 + 106550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75249114229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75249114529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37624557114 + 37624557115.

It is an arithmetic number, because the mean of its divisors is an integer number (37624557115).

Almost surely, 2^75249114229 is an apocalyptic number.

It is an amenable number.

75249114229 is a deficient number, since it is larger than the sum of its proper divisors (1).

75249114229 is an equidigital number, since it uses as much as digits as its factorization.

75249114229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

It can be divided in two parts, 7524911 and 4229, that added together give a triangular number (7529140 = T₃₈₈₀).

The spelling of 75249114229 in words is "seventy-five billion, two hundred forty-nine million, one hundred fourteen thousand, two hundred twenty-nine".