700008091 has 2 divisors, whose sum is σ = 700008092. Its totient is φ = 700008090.

The previous prime is 700008077. The next prime is 700008103. The reversal of 700008091 is 190800007.

It is a strong prime.

It is an emirp because it is prime and its reverse (190800007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 700008091 - 2²⁹ = 163137179 is a prime.

It is a super-4 number, since 4×700008091⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_36253321 and since 700008091 and 36253321 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (700008041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350004045 + 350004046.

It is an arithmetic number, because the mean of its divisors is an integer number (350004046).

Almost surely, 2^700008091 is an apocalyptic number.

700008091 is a deficient number, since it is larger than the sum of its proper divisors (1).

700008091 is an equidigital number, since it uses as much as digits as its factorization.

700008091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 700008091 is about 26457.6660157316. Note that the first 3 decimals coincide. The cubic root of 700008091 is about 887.9074226967.

Adding to 700008091 its reverse (190800007), we get a palindrome (890808098).

The spelling of 700008091 in words is "seven hundred million, eight thousand, ninety-one".