77094401 has 2 divisors, whose sum is σ = 77094402. Its totient is φ = 77094400.

The previous prime is 77094397. The next prime is 77094403. The reversal of 77094401 is 10449077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72250000 + 4844401 = 8500^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 77094401 - 2² = 77094397 is a prime.

Together with 77094403, 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 (77094403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38547200 + 38547201.

It is an arithmetic number, because the mean of its divisors is an integer number (38547201).

Almost surely, 2^77094401 is an apocalyptic number.

It is an amenable number.

77094401 is a deficient number, since it is larger than the sum of its proper divisors (1).

77094401 is an equidigital number, since it uses as much as digits as its factorization.

77094401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 77094401 is about 8780.3417359463. The cubic root of 77094401 is about 425.6058735816.

The spelling of 77094401 in words is "seventy-seven million, ninety-four thousand, four hundred one".