35198081 has 2 divisors, whose sum is σ = 35198082. Its totient is φ = 35198080.

The previous prime is 35198077. The next prime is 35198101. The reversal of 35198081 is 18089153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33466225 + 1731856 = 5785^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 35198081 - 2² = 35198077 is a prime.

It is a super-2 number, since 2×35198081² = 2477809812165122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35198011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17599040 + 17599041.

It is an arithmetic number, because the mean of its divisors is an integer number (17599041).

Almost surely, 2^35198081 is an apocalyptic number.

It is an amenable number.

35198081 is a deficient number, since it is larger than the sum of its proper divisors (1).

35198081 is an equidigital number, since it uses as much as digits as its factorization.

35198081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 35198081 is about 5932.7970637803. The cubic root of 35198081 is about 327.7225525354.

The spelling of 35198081 in words is "thirty-five million, one hundred ninety-eight thousand, eighty-one".