76120001 has 2 divisors, whose sum is σ = 76120002. Its totient is φ = 76120000.

The previous prime is 76119977. The next prime is 76120003. The reversal of 76120001 is 10002167.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68145025 + 7974976 = 8255^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 76120001 - 2⁶ = 76119937 is a prime.

Together with 76120003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76120003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38060000 + 38060001.

It is an arithmetic number, because the mean of its divisors is an integer number (38060001).

Almost surely, 2^76120001 is an apocalyptic number.

It is an amenable number.

76120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

76120001 is an equidigital number, since it uses as much as digits as its factorization.

76120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 76120001 is about 8724.6777017836. The cubic root of 76120001 is about 423.8051811317.

Adding to 76120001 its reverse (10002167), we get a palindrome (86122168).

The spelling of 76120001 in words is "seventy-six million, one hundred twenty thousand, one".