830474377 has 2 divisors, whose sum is σ = 830474378. Its totient is φ = 830474376.

The previous prime is 830474357. The next prime is 830474387. The reversal of 830474377 is 773474038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706018041 + 124456336 = 26571^2 + 11156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830474377 is a prime.

It is not a weakly prime, because it can be changed into another prime (830474347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415237188 + 415237189.

It is an arithmetic number, because the mean of its divisors is an integer number (415237189).

Almost surely, 2^830474377 is an apocalyptic number.

It is an amenable number.

830474377 is a deficient number, since it is larger than the sum of its proper divisors (1).

830474377 is an equidigital number, since it uses as much as digits as its factorization.

830474377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 830474377 is about 28817.9523387766. The cubic root of 830474377 is about 939.9586434951.

The spelling of 830474377 in words is "eight hundred thirty million, four hundred seventy-four thousand, three hundred seventy-seven".