874942250089 has 2 divisors, whose sum is σ = 874942250090. Its totient is φ = 874942250088.

The previous prime is 874942250069. The next prime is 874942250099. The reversal of 874942250089 is 980052249478.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839422440000 + 35519810089 = 916200^2 + 188467^2 .

It is a cyclic number.

It is not a de Polignac number, because 874942250089 - 2⁵ = 874942250057 is a prime.

It is not a weakly prime, because it can be changed into another prime (874942250029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437471125044 + 437471125045.

It is an arithmetic number, because the mean of its divisors is an integer number (437471125045).

Almost surely, 2^874942250089 is an apocalyptic number.

It is an amenable number.

874942250089 is a deficient number, since it is larger than the sum of its proper divisors (1).

874942250089 is an equidigital number, since it uses as much as digits as its factorization.

874942250089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 874942250089 in words is "eight hundred seventy-four billion, nine hundred forty-two million, two hundred fifty thousand, eighty-nine".