42699011 has 2 divisors, whose sum is σ = 42699012. Its totient is φ = 42699010.

The previous prime is 42698987. The next prime is 42699029. The reversal of 42699011 is 11099624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42699011 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42699071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21349505 + 21349506.

It is an arithmetic number, because the mean of its divisors is an integer number (21349506).

Almost surely, 2^42699011 is an apocalyptic number.

42699011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42699011 is an equidigital number, since it uses as much as digits as its factorization.

42699011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 42699011 is about 6534.4480256560. The cubic root of 42699011 is about 349.5204616473.

The spelling of 42699011 in words is "forty-two million, six hundred ninety-nine thousand, eleven".