35140691 has 2 divisors, whose sum is σ = 35140692. Its totient is φ = 35140690.

The previous prime is 35140687. The next prime is 35140739. The reversal of 35140691 is 19604153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35140691 - 2² = 35140687 is a prime.

It is not a weakly prime, because it can be changed into another prime (35140891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17570345 + 17570346.

It is an arithmetic number, because the mean of its divisors is an integer number (17570346).

Almost surely, 2^35140691 is an apocalyptic number.

35140691 is a deficient number, since it is larger than the sum of its proper divisors (1).

35140691 is an equidigital number, since it uses as much as digits as its factorization.

35140691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 35140691 is about 5927.9584175330. The cubic root of 35140691 is about 327.5443398972.

The spelling of 35140691 in words is "thirty-five million, one hundred forty thousand, six hundred ninety-one".