35989423 has 2 divisors, whose sum is σ = 35989424. Its totient is φ = 35989422.

The previous prime is 35989417. The next prime is 35989427. The reversal of 35989423 is 32498953.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35989423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35989423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35989427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17994711 + 17994712.

It is an arithmetic number, because the mean of its divisors is an integer number (17994712).

Almost surely, 2^35989423 is an apocalyptic number.

35989423 is a deficient number, since it is larger than the sum of its proper divisors (1).

35989423 is an equidigital number, since it uses as much as digits as its factorization.

35989423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 35989423 is about 5999.1185185825. The cubic root of 35989423 is about 330.1603842363.

The spelling of 35989423 in words is "thirty-five million, nine hundred eighty-nine thousand, four hundred twenty-three".