70354098289 has 2 divisors, whose sum is σ = 70354098290. Its totient is φ = 70354098288.

The previous prime is 70354098211. The next prime is 70354098299. The reversal of 70354098289 is 98289045307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58161521889 + 12192576400 = 241167^2 + 110420^2 .

It is a cyclic number.

It is not a de Polignac number, because 70354098289 - 2¹⁹ = 70353574001 is a prime.

It is not a weakly prime, because it can be changed into another prime (70354098299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35177049144 + 35177049145.

It is an arithmetic number, because the mean of its divisors is an integer number (35177049145).

Almost surely, 2^70354098289 is an apocalyptic number.

It is an amenable number.

70354098289 is a deficient number, since it is larger than the sum of its proper divisors (1).

70354098289 is an equidigital number, since it uses as much as digits as its factorization.

70354098289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 70354098289 in words is "seventy billion, three hundred fifty-four million, ninety-eight thousand, two hundred eighty-nine".