70954019 has 2 divisors, whose sum is σ = 70954020. Its totient is φ = 70954018.

The previous prime is 70954007. The next prime is 70954021. The reversal of 70954019 is 91045907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70954019 - 2⁴ = 70954003 is a prime.

It is a super-2 number, since 2×70954019² = 10068945624504722, which contains 22 as substring.

Together with 70954021, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70954019.

It is not a weakly prime, because it can be changed into another prime (70954069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35477009 + 35477010.

It is an arithmetic number, because the mean of its divisors is an integer number (35477010).

Almost surely, 2^70954019 is an apocalyptic number.

70954019 is a deficient number, since it is larger than the sum of its proper divisors (1).

70954019 is an equidigital number, since it uses as much as digits as its factorization.

70954019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 70954019 is about 8423.4208609092. The cubic root of 70954019 is about 413.9923664645.

The spelling of 70954019 in words is "seventy million, nine hundred fifty-four thousand, nineteen".