35400889 has 2 divisors, whose sum is σ = 35400890. Its totient is φ = 35400888.

The previous prime is 35400863. The next prime is 35400901. The reversal of 35400889 is 98800453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 4875264 = 5525^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 35400889 - 2⁹ = 35400377 is a prime.

It is equal to p_2169838 and since 35400889 and 2169838 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (35400809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17700444 + 17700445.

It is an arithmetic number, because the mean of its divisors is an integer number (17700445).

Almost surely, 2^35400889 is an apocalyptic number.

It is an amenable number.

35400889 is a deficient number, since it is larger than the sum of its proper divisors (1).

35400889 is an equidigital number, since it uses as much as digits as its factorization.

35400889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 35400889 is about 5949.8646203086. The cubic root of 35400889 is about 328.3507828828.

The spelling of 35400889 in words is "thirty-five million, four hundred thousand, eight hundred eighty-nine".