70394954293 has 16 divisors (see below), whose sum is σ = 73138564080. Its totient is φ = 67672797696.

The previous prime is 70394954291. The next prime is 70394954297. The reversal of 70394954293 is 39245949307.

It can be written as a sum of positive squares in 8 ways, for example, as 221354884 + 70173599409 = 14878^2 + 264903^2 .

It is a cyclic number.

It is not a de Polignac number, because 70394954293 - 2¹ = 70394954291 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 (70394954291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16007571 + ... + 16011967.

It is an arithmetic number, because the mean of its divisors is an integer number (4571160255).

Almost surely, 2^70394954293 is an apocalyptic number.

It is an amenable number.

70394954293 is a deficient number, since it is larger than the sum of its proper divisors (2743609787).

70394954293 is a wasteful number, since it uses less digits than its factorization.

70394954293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 70394954293 in words is "seventy billion, three hundred ninety-four million, nine hundred fifty-four thousand, two hundred ninety-three".