874834432477 has 2 divisors, whose sum is σ = 874834432478. Its totient is φ = 874834432476.

The previous prime is 874834432363. The next prime is 874834432489. The reversal of 874834432477 is 774234438478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836284644196 + 38549788281 = 914486^2 + 196341^2 .

It is a cyclic number.

It is not a de Polignac number, because 874834432477 - 2²³ = 874826043869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874834435477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437417216238 + 437417216239.

It is an arithmetic number, because the mean of its divisors is an integer number (437417216239).

Almost surely, 2^874834432477 is an apocalyptic number.

It is an amenable number.

874834432477 is a deficient number, since it is larger than the sum of its proper divisors (1).

874834432477 is an equidigital number, since it uses as much as digits as its factorization.

874834432477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101154816, while the sum is 61.

The spelling of 874834432477 in words is "eight hundred seventy-four billion, eight hundred thirty-four million, four hundred thirty-two thousand, four hundred seventy-seven".