7577532049 has 2 divisors, whose sum is σ = 7577532050. Its totient is φ = 7577532048.

The previous prime is 7577532023. The next prime is 7577532133. The reversal of 7577532049 is 9402357757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7391700625 + 185831424 = 85975^2 + 13632^2 .

It is a cyclic number.

It is not a de Polignac number, because 7577532049 - 2⁹ = 7577531537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7577531993 and 7577532011.

It is not a weakly prime, because it can be changed into another prime (7577532749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3788766024 + 3788766025.

It is an arithmetic number, because the mean of its divisors is an integer number (3788766025).

Almost surely, 2^7577532049 is an apocalyptic number.

It is an amenable number.

7577532049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7577532049 is an equidigital number, since it uses as much as digits as its factorization.

7577532049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The square root of 7577532049 is about 87049.0209537132. The cubic root of 7577532049 is about 1964.1557707808.

The spelling of 7577532049 in words is "seven billion, five hundred seventy-seven million, five hundred thirty-two thousand, forty-nine".