35734981 has 2 divisors, whose sum is σ = 35734982. Its totient is φ = 35734980.

The previous prime is 35734973. The next prime is 35734987. The reversal of 35734981 is 18943753.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24344356 + 11390625 = 4934^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 35734981 - 2³ = 35734973 is a prime.

It is a super-2 number, since 2×35734981² = 2553977734140722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35734987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17867490 + 17867491.

It is an arithmetic number, because the mean of its divisors is an integer number (17867491).

Almost surely, 2^35734981 is an apocalyptic number.

It is an amenable number.

35734981 is a deficient number, since it is larger than the sum of its proper divisors (1).

35734981 is an equidigital number, since it uses as much as digits as its factorization.

35734981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 35734981 is about 5977.8742877381. The cubic root of 35734981 is about 329.3804752525.

The spelling of 35734981 in words is "thirty-five million, seven hundred thirty-four thousand, nine hundred eighty-one".