70407070740389 has 2 divisors, whose sum is σ = 70407070740390. Its totient is φ = 70407070740388.

The previous prime is 70407070740317. The next prime is 70407070740403. The reversal of 70407070740389 is 98304707070407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41501038936900 + 28906031803489 = 6442130^2 + 5376433^2 .

It is a cyclic number.

It is not a de Polignac number, because 70407070740389 - 2²⁰ = 70407069691813 is a prime.

It is a super-2 number, since 2×70407070740389² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70407070748389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203535370194 + 35203535370195.

It is an arithmetic number, because the mean of its divisors is an integer number (35203535370195).

Almost surely, 2^{70407070740389} is an apocalyptic number.

It is an amenable number.

70407070740389 is a deficient number, since it is larger than the sum of its proper divisors (1).

70407070740389 is an equidigital number, since it uses as much as digits as its factorization.

70407070740389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 70407070740389 in words is "seventy trillion, four hundred seven billion, seventy million, seven hundred forty thousand, three hundred eighty-nine".