70972473601 has 2 divisors, whose sum is σ = 70972473602. Its totient is φ = 70972473600.

The previous prime is 70972473577. The next prime is 70972473641. The reversal of 70972473601 is 10637427907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52257960000 + 18714513601 = 228600^2 + 136801^2 .

It is a cyclic number.

It is not a de Polignac number, because 70972473601 - 2¹³ = 70972465409 is a prime.

It is not a weakly prime, because it can be changed into another prime (70972473641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35486236800 + 35486236801.

It is an arithmetic number, because the mean of its divisors is an integer number (35486236801).

Almost surely, 2^70972473601 is an apocalyptic number.

It is an amenable number.

70972473601 is a deficient number, since it is larger than the sum of its proper divisors (1).

70972473601 is an equidigital number, since it uses as much as digits as its factorization.

70972473601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 70972473601 in words is "seventy billion, nine hundred seventy-two million, four hundred seventy-three thousand, six hundred one".