35139073 has 2 divisors, whose sum is σ = 35139074. Its totient is φ = 35139072.

The previous prime is 35139067. The next prime is 35139109. The reversal of 35139073 is 37093153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32069569 + 3069504 = 5663^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 35139073 - 2²⁵ = 1584641 is a prime.

It is not a weakly prime, because it can be changed into another prime (35139673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17569536 + 17569537.

It is an arithmetic number, because the mean of its divisors is an integer number (17569537).

Almost surely, 2^35139073 is an apocalyptic number.

It is an amenable number.

35139073 is a deficient number, since it is larger than the sum of its proper divisors (1).

35139073 is an equidigital number, since it uses as much as digits as its factorization.

35139073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 35139073 is about 5927.8219440196. The cubic root of 35139073 is about 327.5393127253.

The spelling of 35139073 in words is "thirty-five million, one hundred thirty-nine thousand, seventy-three".