70999119 has 16 divisors (see below), whose sum is σ = 105395040. Its totient is φ = 47237760.

The previous prime is 70999109. The next prime is 70999121. The reversal of 70999119 is 91199907.

It is not a de Polignac number, because 70999119 - 2⁵ = 70999087 is a prime.

It is a super-2 number, since 2×70999119² = 10081749797552322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70999109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12679 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (6587190).

Almost surely, 2^70999119 is an apocalyptic number.

70999119 is a deficient number, since it is larger than the sum of its proper divisors (34395921).

70999119 is a wasteful number, since it uses less digits than its factorization.

70999119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 45.

The square root of 70999119 is about 8426.0974952821. The cubic root of 70999119 is about 414.0800622308.

The spelling of 70999119 in words is "seventy million, nine hundred ninety-nine thousand, one hundred nineteen".