75057701 has 2 divisors, whose sum is σ = 75057702. Its totient is φ = 75057700.

The previous prime is 75057683. The next prime is 75057709. The reversal of 75057701 is 10775057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 4060225 = 8426^2 + 2015^2 .

It is an emirp because it is prime and its reverse (10775057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75057701 - 2¹⁰ = 75056677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75057709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37528850 + 37528851.

It is an arithmetic number, because the mean of its divisors is an integer number (37528851).

Almost surely, 2^75057701 is an apocalyptic number.

It is an amenable number.

75057701 is a deficient number, since it is larger than the sum of its proper divisors (1).

75057701 is an equidigital number, since it uses as much as digits as its factorization.

75057701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 75057701 is about 8663.5847661346. The cubic root of 75057701 is about 421.8244536130.

The spelling of 75057701 in words is "seventy-five million, fifty-seven thousand, seven hundred one".