75763049 has 2 divisors, whose sum is σ = 75763050. Its totient is φ = 75763048.

The previous prime is 75763007. The next prime is 75763063. The reversal of 75763049 is 94036757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 18003049 = 7600^2 + 4243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75763049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75762997 and 75763015.

It is not a weakly prime, because it can be changed into another prime (75763069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37881524 + 37881525.

It is an arithmetic number, because the mean of its divisors is an integer number (37881525).

Almost surely, 2^75763049 is an apocalyptic number.

It is an amenable number.

75763049 is a deficient number, since it is larger than the sum of its proper divisors (1).

75763049 is an equidigital number, since it uses as much as digits as its factorization.

75763049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 75763049 is about 8704.1972059461. The cubic root of 75763049 is about 423.1416884559.

The spelling of 75763049 in words is "seventy-five million, seven hundred sixty-three thousand, forty-nine".