874965557 has 2 divisors, whose sum is σ = 874965558. Its totient is φ = 874965556.

The previous prime is 874965547. The next prime is 874965577. The reversal of 874965557 is 755569478.

874965557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 766680721 + 108284836 = 27689^2 + 10406^2 .

It is a cyclic number.

It is not a de Polignac number, because 874965557 - 2⁴ = 874965541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874965547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437482778 + 437482779.

It is an arithmetic number, because the mean of its divisors is an integer number (437482779).

Almost surely, 2^874965557 is an apocalyptic number.

It is an amenable number.

874965557 is a deficient number, since it is larger than the sum of its proper divisors (1).

874965557 is an equidigital number, since it uses as much as digits as its factorization.

874965557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584000, while the sum is 56.

The square root of 874965557 is about 29579.8167168088. The cubic root of 874965557 is about 956.4530412999.

The spelling of 874965557 in words is "eight hundred seventy-four million, nine hundred sixty-five thousand, five hundred fifty-seven".