75350797 has 2 divisors, whose sum is σ = 75350798. Its totient is φ = 75350796.

The previous prime is 75350767. The next prime is 75350831. The reversal of 75350797 is 79705357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61168041 + 14182756 = 7821^2 + 3766^2 .

It is an emirp because it is prime and its reverse (79705357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75350797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75350767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37675398 + 37675399.

It is an arithmetic number, because the mean of its divisors is an integer number (37675399).

Almost surely, 2^75350797 is an apocalyptic number.

It is an amenable number.

75350797 is a deficient number, since it is larger than the sum of its proper divisors (1).

75350797 is an equidigital number, since it uses as much as digits as its factorization.

75350797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 231525, while the sum is 43.

The square root of 75350797 is about 8680.4836846802. The cubic root of 75350797 is about 422.3728072013.

The spelling of 75350797 in words is "seventy-five million, three hundred fifty thousand, seven hundred ninety-seven".