75671201 has 2 divisors, whose sum is σ = 75671202. Its totient is φ = 75671200.

The previous prime is 75671159. The next prime is 75671209. The reversal of 75671201 is 10217657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 29757025 = 6776^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 75671201 - 2²² = 71476897 is a prime.

It is a super-2 number, since 2×75671201² = 11452261321564802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75671209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37835600 + 37835601.

It is an arithmetic number, because the mean of its divisors is an integer number (37835601).

Almost surely, 2^75671201 is an apocalyptic number.

It is an amenable number.

75671201 is a deficient number, since it is larger than the sum of its proper divisors (1).

75671201 is an equidigital number, since it uses as much as digits as its factorization.

75671201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 75671201 is about 8698.9195306084. The cubic root of 75671201 is about 422.9706269063.

Adding to 75671201 its reverse (10217657), we get a palindrome (85888858).

The spelling of 75671201 in words is "seventy-five million, six hundred seventy-one thousand, two hundred one".