70414991 has 4 divisors (see below), whose sum is σ = 71306400. Its totient is φ = 69523584.

The previous prime is 70414961. The next prime is 70415021. The reversal of 70414991 is 19941407.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70414961) and next prime (70415021).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70414991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70414921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445586 + ... + 445743.

It is an arithmetic number, because the mean of its divisors is an integer number (17826600).

Almost surely, 2^70414991 is an apocalyptic number.

70414991 is a deficient number, since it is larger than the sum of its proper divisors (891409).

70414991 is an equidigital number, since it uses as much as digits as its factorization.

70414991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891408.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 70414991 is about 8391.3640726642. The cubic root of 70414991 is about 412.9413526464.

The spelling of 70414991 in words is "seventy million, four hundred fourteen thousand, nine hundred ninety-one".