75677089 has 2 divisors, whose sum is σ = 75677090. Its totient is φ = 75677088.

The previous prime is 75677071. The next prime is 75677111. The reversal of 75677089 is 98077657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62536464 + 13140625 = 7908^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 75677089 - 2¹⁵ = 75644321 is a prime.

It is not a weakly prime, because it can be changed into another prime (75677009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37838544 + 37838545.

It is an arithmetic number, because the mean of its divisors is an integer number (37838545).

Almost surely, 2^75677089 is an apocalyptic number.

It is an amenable number.

75677089 is a deficient number, since it is larger than the sum of its proper divisors (1).

75677089 is an equidigital number, since it uses as much as digits as its factorization.

75677089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 49.

The square root of 75677089 is about 8699.2579568605. The cubic root of 75677089 is about 422.9815971144.

The spelling of 75677089 in words is "seventy-five million, six hundred seventy-seven thousand, eighty-nine".