75164064697 has 2 divisors, whose sum is σ = 75164064698. Its totient is φ = 75164064696.

The previous prime is 75164064667. The next prime is 75164064727. The reversal of 75164064697 is 79646046157.

It is a balanced prime because it is at equal distance from previous prime (75164064667) and next prime (75164064727).

It can be written as a sum of positive squares in only one way, i.e., 69366917376 + 5797147321 = 263376^2 + 76139^2 .

It is an emirp because it is prime and its reverse (79646046157) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75164064697 is a prime.

It is not a weakly prime, because it can be changed into another prime (75164064617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37582032348 + 37582032349.

It is an arithmetic number, because the mean of its divisors is an integer number (37582032349).

Almost surely, 2^75164064697 is an apocalyptic number.

It is an amenable number.

75164064697 is a deficient number, since it is larger than the sum of its proper divisors (1).

75164064697 is an equidigital number, since it uses as much as digits as its factorization.

75164064697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 75164064697 in words is "seventy-five billion, one hundred sixty-four million, sixty-four thousand, six hundred ninety-seven".