70493741 has 2 divisors, whose sum is σ = 70493742. Its totient is φ = 70493740.

The previous prime is 70493729. The next prime is 70493771. The reversal of 70493741 is 14739407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49140100 + 21353641 = 7010^2 + 4621^2 .

It is an emirp because it is prime and its reverse (14739407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70493741 - 2⁶ = 70493677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70493701) 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, 35246870 + 35246871.

It is an arithmetic number, because the mean of its divisors is an integer number (35246871).

Almost surely, 2^70493741 is an apocalyptic number.

It is an amenable number.

70493741 is a deficient number, since it is larger than the sum of its proper divisors (1).

70493741 is an equidigital number, since it uses as much as digits as its factorization.

70493741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 70493741 is about 8396.0550855744. The cubic root of 70493741 is about 413.0952356751.

The spelling of 70493741 in words is "seventy million, four hundred ninety-three thousand, seven hundred forty-one".