70260883729 has 2 divisors, whose sum is σ = 70260883730. Its totient is φ = 70260883728.

The previous prime is 70260883723. The next prime is 70260883747. The reversal of 70260883729 is 92738806207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62908164225 + 7352719504 = 250815^2 + 85748^2 .

It is a cyclic number.

It is not a de Polignac number, because 70260883729 - 2¹³ = 70260875537 is a prime.

It is not a weakly prime, because it can be changed into another prime (70260883723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35130441864 + 35130441865.

It is an arithmetic number, because the mean of its divisors is an integer number (35130441865).

Almost surely, 2^70260883729 is an apocalyptic number.

It is an amenable number.

70260883729 is a deficient number, since it is larger than the sum of its proper divisors (1).

70260883729 is an equidigital number, since it uses as much as digits as its factorization.

70260883729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 70260883729 in words is "seventy billion, two hundred sixty million, eight hundred eighty-three thousand, seven hundred twenty-nine".