70673741 has 2 divisors, whose sum is σ = 70673742. Its totient is φ = 70673740.

The previous prime is 70673731. The next prime is 70673761. The reversal of 70673741 is 14737607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 15602500 = 7421^2 + 3950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70673741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70673731) 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 as a sum of consecutive naturals, namely, 35336870 + 35336871.

It is an arithmetic number, because the mean of its divisors is an integer number (35336871).

Almost surely, 2^70673741 is an apocalyptic number.

It is an amenable number.

70673741 is a deficient number, since it is larger than the sum of its proper divisors (1).

70673741 is an equidigital number, since it uses as much as digits as its factorization.

70673741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 70673741 is about 8406.7675714272. The cubic root of 70673741 is about 413.4465384655.

It can be divided in two parts, 706 and 73741, that added together give a palindrome (74447).

The spelling of 70673741 in words is "seventy million, six hundred seventy-three thousand, seven hundred forty-one".