75089701 has 2 divisors, whose sum is σ = 75089702. Its totient is φ = 75089700.

The previous prime is 75089689. The next prime is 75089717. The reversal of 75089701 is 10798057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68459076 + 6630625 = 8274^2 + 2575^2 .

It is an emirp because it is prime and its reverse (10798057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75089701 - 2⁵ = 75089669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75089741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37544850 + 37544851.

It is an arithmetic number, because the mean of its divisors is an integer number (37544851).

Almost surely, 2^75089701 is an apocalyptic number.

75089701 is the 5481-st centered pentagonal number.

It is an amenable number.

75089701 is a deficient number, since it is larger than the sum of its proper divisors (1).

75089701 is an equidigital number, since it uses as much as digits as its factorization.

75089701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 75089701 is about 8665.4313799141. The cubic root of 75089701 is about 421.8843917873.

The spelling of 75089701 in words is "seventy-five million, eighty-nine thousand, seven hundred one".