70910369 has 2 divisors, whose sum is σ = 70910370. Its totient is φ = 70910368.

The previous prime is 70910351. The next prime is 70910381. The reversal of 70910369 is 96301907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 7102225 = 7988^2 + 2665^2 .

It is a cyclic number.

It is not a de Polignac number, because 70910369 - 2¹⁶ = 70844833 is a prime.

It is a super-2 number, since 2×70910369² = 10056560863432322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70910309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35455184 + 35455185.

It is an arithmetic number, because the mean of its divisors is an integer number (35455185).

Almost surely, 2^70910369 is an apocalyptic number.

It is an amenable number.

70910369 is a deficient number, since it is larger than the sum of its proper divisors (1).

70910369 is an equidigital number, since it uses as much as digits as its factorization.

70910369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 70910369 is about 8420.8294722076. The cubic root of 70910369 is about 413.9074547900.

The spelling of 70910369 in words is "seventy million, nine hundred ten thousand, three hundred sixty-nine".