42699353 has 2 divisors, whose sum is σ = 42699354. Its totient is φ = 42699352.

The previous prime is 42699337. The next prime is 42699373. The reversal of 42699353 is 35399624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 12581209 = 5488^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 42699353 - 2⁴ = 42699337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42699353.

It is not a weakly prime, because it can be changed into another prime (42699373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21349676 + 21349677.

It is an arithmetic number, because the mean of its divisors is an integer number (21349677).

Almost surely, 2^42699353 is an apocalyptic number.

It is an amenable number.

42699353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42699353 is an equidigital number, since it uses as much as digits as its factorization.

42699353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 42699353 is about 6534.4741946082. The cubic root of 42699353 is about 349.5213948124.

The spelling of 42699353 in words is "forty-two million, six hundred ninety-nine thousand, three hundred fifty-three".