75363366401 has 2 divisors, whose sum is σ = 75363366402. Its totient is φ = 75363366400.

The previous prime is 75363366391. The next prime is 75363366431. The reversal of 75363366401 is 10466336357.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42312490000 + 33050876401 = 205700^2 + 181799^2 .

It is an emirp because it is prime and its reverse (10466336357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75363366401 is a prime.

It is not a weakly prime, because it can be changed into another prime (75363366431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37681683200 + 37681683201.

It is an arithmetic number, because the mean of its divisors is an integer number (37681683201).

Almost surely, 2^75363366401 is an apocalyptic number.

It is an amenable number.

75363366401 is a deficient number, since it is larger than the sum of its proper divisors (1).

75363366401 is an equidigital number, since it uses as much as digits as its factorization.

75363366401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 75363366401 in words is "seventy-five billion, three hundred sixty-three million, three hundred sixty-six thousand, four hundred one".