77346233 has 2 divisors, whose sum is σ = 77346234. Its totient is φ = 77346232.

The previous prime is 77346223. The next prime is 77346253. The reversal of 77346233 is 33264377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69438889 + 7907344 = 8333^2 + 2812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77346233 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 77346193 and 77346202.

It is not a weakly prime, because it can be changed into another prime (77346223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38673116 + 38673117.

It is an arithmetic number, because the mean of its divisors is an integer number (38673117).

Almost surely, 2^77346233 is an apocalyptic number.

It is an amenable number.

77346233 is a deficient number, since it is larger than the sum of its proper divisors (1).

77346233 is an equidigital number, since it uses as much as digits as its factorization.

77346233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 35.

The square root of 77346233 is about 8794.6707158369. The cubic root of 77346233 is about 426.0687895409.

The spelling of 77346233 in words is "seventy-seven million, three hundred forty-six thousand, two hundred thirty-three".