70394692153 has 2 divisors, whose sum is σ = 70394692154. Its totient is φ = 70394692152.

The previous prime is 70394692117. The next prime is 70394692169. The reversal of 70394692153 is 35129649307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43943898384 + 26450793769 = 209628^2 + 162637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70394692153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70394692097 and 70394692106.

It is not a weakly prime, because it can be changed into another prime (70394692103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35197346076 + 35197346077.

It is an arithmetic number, because the mean of its divisors is an integer number (35197346077).

Almost surely, 2^70394692153 is an apocalyptic number.

It is an amenable number.

70394692153 is a deficient number, since it is larger than the sum of its proper divisors (1).

70394692153 is an equidigital number, since it uses as much as digits as its factorization.

70394692153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 70394692153 in words is "seventy billion, three hundred ninety-four million, six hundred ninety-two thousand, one hundred fifty-three".