75484697 has 2 divisors, whose sum is σ = 75484698. Its totient is φ = 75484696.

The previous prime is 75484681. The next prime is 75484723. The reversal of 75484697 is 79648457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66846976 + 8637721 = 8176^2 + 2939^2 .

It is a cyclic number.

It is not a de Polignac number, because 75484697 - 2⁴ = 75484681 is a prime.

It is not a weakly prime, because it can be changed into another prime (75484627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37742348 + 37742349.

It is an arithmetic number, because the mean of its divisors is an integer number (37742349).

Almost surely, 2^75484697 is an apocalyptic number.

It is an amenable number.

75484697 is a deficient number, since it is larger than the sum of its proper divisors (1).

75484697 is an equidigital number, since it uses as much as digits as its factorization.

75484697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 50.

The square root of 75484697 is about 8688.1929651683. The cubic root of 75484697 is about 422.6228476960.

The spelling of 75484697 in words is "seventy-five million, four hundred eighty-four thousand, six hundred ninety-seven".