77351 has 2 divisors, whose sum is σ = 77352. Its totient is φ = 77350.

The previous prime is 77347. The next prime is 77359. The reversal of 77351 is 15377.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77351 - 2² = 77347 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38675 + 38676.

It is an arithmetic number, because the mean of its divisors is an integer number (38676).

2⁷⁷³⁵¹ is an apocalyptic number.

77351 is a deficient number, since it is larger than the sum of its proper divisors (1).

77351 is an equidigital number, since it uses as much as digits as its factorization.

77351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 735, while the sum is 23.

The square root of 77351 is about 278.1204774913. The cubic root of 77351 is about 42.6077542513.

The spelling of 77351 in words is "seventy-seven thousand, three hundred fifty-one".