70059576409 has 2 divisors, whose sum is σ = 70059576410. Its totient is φ = 70059576408.

The previous prime is 70059576371. The next prime is 70059576421. The reversal of 70059576409 is 90467595007.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60317886409 + 9741690000 = 245597^2 + 98700^2 .

It is a cyclic number.

It is not a de Polignac number, because 70059576409 - 2⁹ = 70059575897 is a prime.

It is not a weakly prime, because it can be changed into another prime (70059576439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35029788204 + 35029788205.

It is an arithmetic number, because the mean of its divisors is an integer number (35029788205).

Almost surely, 2^70059576409 is an apocalyptic number.

It is an amenable number.

70059576409 is a deficient number, since it is larger than the sum of its proper divisors (1).

70059576409 is an equidigital number, since it uses as much as digits as its factorization.

70059576409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 70059576409 in words is "seventy billion, fifty-nine million, five hundred seventy-six thousand, four hundred nine".