70219087573 has 4 divisors (see below), whose sum is σ = 70224762348. Its totient is φ = 70213412800.

The previous prime is 70219087553. The next prime is 70219087579. The reversal of 70219087573 is 37578091207.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37578091207 = 2129 ⋅17650583.

It can be written as a sum of positive squares in 2 ways, for example, as 7869996369 + 62349091204 = 88713^2 + 249698^2 .

It is a cyclic number.

It is not a de Polignac number, because 70219087573 - 2⁵ = 70219087541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70219087579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818786 + ... + 2843587.

It is an arithmetic number, because the mean of its divisors is an integer number (17556190587).

Almost surely, 2^70219087573 is an apocalyptic number.

It is an amenable number.

70219087573 is a deficient number, since it is larger than the sum of its proper divisors (5674775).

70219087573 is a wasteful number, since it uses less digits than its factorization.

70219087573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674774.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 70219087573 in words is "seventy billion, two hundred nineteen million, eighty-seven thousand, five hundred seventy-three".