70484575261 has 2 divisors, whose sum is σ = 70484575262. Its totient is φ = 70484575260.

The previous prime is 70484575247. The next prime is 70484575297. The reversal of 70484575261 is 16257548407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63345339225 + 7139236036 = 251685^2 + 84494^2 .

It is a cyclic number.

It is not a de Polignac number, because 70484575261 - 2⁹ = 70484574749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70484575201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35242287630 + 35242287631.

It is an arithmetic number, because the mean of its divisors is an integer number (35242287631).

Almost surely, 2^70484575261 is an apocalyptic number.

It is an amenable number.

70484575261 is a deficient number, since it is larger than the sum of its proper divisors (1).

70484575261 is an equidigital number, since it uses as much as digits as its factorization.

70484575261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 70484575261 in words is "seventy billion, four hundred eighty-four million, five hundred seventy-five thousand, two hundred sixty-one".