70596489989 has 2 divisors, whose sum is σ = 70596489990. Its totient is φ = 70596489988.

The previous prime is 70596489983. The next prime is 70596490001. The reversal of 70596489989 is 98998469507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69477052225 + 1119437764 = 263585^2 + 33458^2 .

It is a cyclic number.

It is not a de Polignac number, because 70596489989 - 2⁴ = 70596489973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70596489983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298244994 + 35298244995.

It is an arithmetic number, because the mean of its divisors is an integer number (35298244995).

Almost surely, 2^70596489989 is an apocalyptic number.

It is an amenable number.

70596489989 is a deficient number, since it is larger than the sum of its proper divisors (1).

70596489989 is an equidigital number, since it uses as much as digits as its factorization.

70596489989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352719360, while the sum is 74.

The spelling of 70596489989 in words is "seventy billion, five hundred ninety-six million, four hundred eighty-nine thousand, nine hundred eighty-nine".