70674419 has 2 divisors, whose sum is σ = 70674420. Its totient is φ = 70674418.

The previous prime is 70674397. The next prime is 70674467. The reversal of 70674419 is 91447607.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70674419 is a prime.

It is a super-2 number, since 2×70674419² = 9989747001975122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70673419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35337209 + 35337210.

It is an arithmetic number, because the mean of its divisors is an integer number (35337210).

Almost surely, 2^70674419 is an apocalyptic number.

70674419 is a deficient number, since it is larger than the sum of its proper divisors (1).

70674419 is an equidigital number, since it uses as much as digits as its factorization.

70674419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70674419 is about 8406.8078959853. The cubic root of 70674419 is about 413.4478605778.

The spelling of 70674419 in words is "seventy million, six hundred seventy-four thousand, four hundred nineteen".