70437119 has 2 divisors, whose sum is σ = 70437120. Its totient is φ = 70437118.

The previous prime is 70437113. The next prime is 70437149. The reversal of 70437119 is 91173407.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70437119 is a prime.

It is a super-2 number, since 2×70437119² = 9922775466040322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70437113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35218559 + 35218560.

It is an arithmetic number, because the mean of its divisors is an integer number (35218560).

Almost surely, 2^70437119 is an apocalyptic number.

70437119 is a deficient number, since it is larger than the sum of its proper divisors (1).

70437119 is an equidigital number, since it uses as much as digits as its factorization.

70437119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70437119 is about 8392.6824674832. The cubic root of 70437119 is about 412.9846038970.

The spelling of 70437119 in words is "seventy million, four hundred thirty-seven thousand, one hundred nineteen".