77068001 has 2 divisors, whose sum is σ = 77068002. Its totient is φ = 77068000.

The previous prime is 77067979. The next prime is 77068007. The reversal of 77068001 is 10086077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69222400 + 7845601 = 8320^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 77068001 - 2⁶ = 77067937 is a prime.

It is not a weakly prime, because it can be changed into another prime (77068007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38534000 + 38534001.

It is an arithmetic number, because the mean of its divisors is an integer number (38534001).

Almost surely, 2^77068001 is an apocalyptic number.

It is an amenable number.

77068001 is a deficient number, since it is larger than the sum of its proper divisors (1).

77068001 is an equidigital number, since it uses as much as digits as its factorization.

77068001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 77068001 is about 8778.8382488801. The cubic root of 77068001 is about 425.5572869238.

The spelling of 77068001 in words is "seventy-seven million, sixty-eight thousand, one".