70473349 has 2 divisors, whose sum is σ = 70473350. Its totient is φ = 70473348.

The previous prime is 70473343. The next prime is 70473353. The reversal of 70473349 is 94337407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 11950849 = 7650^2 + 3457^2 .

It is a cyclic number.

It is not a de Polignac number, because 70473349 - 2³ = 70473341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70473341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35236674 + 35236675.

It is an arithmetic number, because the mean of its divisors is an integer number (35236675).

Almost surely, 2^70473349 is an apocalyptic number.

It is an amenable number.

70473349 is a deficient number, since it is larger than the sum of its proper divisors (1).

70473349 is an equidigital number, since it uses as much as digits as its factorization.

70473349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 70473349 is about 8394.8406179034. The cubic root of 70473349 is about 413.0553992758.

The spelling of 70473349 in words is "seventy million, four hundred seventy-three thousand, three hundred forty-nine".