70491119 has 2 divisors, whose sum is σ = 70491120. Its totient is φ = 70491118.

The previous prime is 70491107. The next prime is 70491137. The reversal of 70491119 is 91119407.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70491119 - 2⁴ = 70491103 is a prime.

It is a super-2 number, since 2×70491119² = 9937995715744322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70491139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35245559 + 35245560.

It is an arithmetic number, because the mean of its divisors is an integer number (35245560).

Almost surely, 2^70491119 is an apocalyptic number.

70491119 is a deficient number, since it is larger than the sum of its proper divisors (1).

70491119 is an equidigital number, since it uses as much as digits as its factorization.

70491119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 70491119 is about 8395.8989393632. The cubic root of 70491119 is about 413.0901139479.

The spelling of 70491119 in words is "seventy million, four hundred ninety-one thousand, one hundred nineteen".