70738417 has 4 divisors (see below), whose sum is σ = 71633920. Its totient is φ = 69842916.

The previous prime is 70738403. The next prime is 70738439. The reversal of 70738417 is 71483707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70738417 - 2⁷ = 70738289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70738457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447633 + ... + 447790.

It is an arithmetic number, because the mean of its divisors is an integer number (17908480).

Almost surely, 2^70738417 is an apocalyptic number.

It is an amenable number.

70738417 is a deficient number, since it is larger than the sum of its proper divisors (895503).

70738417 is an equidigital number, since it uses as much as digits as its factorization.

70738417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895502.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 70738417 is about 8410.6133545658. The cubic root of 70738417 is about 413.5726197849.

The spelling of 70738417 in words is "seventy million, seven hundred thirty-eight thousand, four hundred seventeen".