70381569701 has 2 divisors, whose sum is σ = 70381569702. Its totient is φ = 70381569700.

The previous prime is 70381569499. The next prime is 70381569779. The reversal of 70381569701 is 10796518307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59951032801 + 10430536900 = 244849^2 + 102130^2 .

It is a cyclic number.

It is not a de Polignac number, because 70381569701 - 2¹⁴ = 70381553317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70381569781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35190784850 + 35190784851.

It is an arithmetic number, because the mean of its divisors is an integer number (35190784851).

Almost surely, 2^70381569701 is an apocalyptic number.

It is an amenable number.

70381569701 is a deficient number, since it is larger than the sum of its proper divisors (1).

70381569701 is an equidigital number, since it uses as much as digits as its factorization.

70381569701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 70381569701 in words is "seventy billion, three hundred eighty-one million, five hundred sixty-nine thousand, seven hundred one".