42958391713 has 4 divisors (see below), whose sum is σ = 42959805460. Its totient is φ = 42956977968.

The previous prime is 42958391683. The next prime is 42958391743. The reversal of 42958391713 is 31719385924.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42958391683) and next prime (42958391743).

It can be written as a sum of positive squares in 2 ways, for example, as 28166237584 + 14792154129 = 167828^2 + 121623^2 .

It is a cyclic number.

It is not a de Polignac number, because 42958391713 - 2¹³ = 42958383521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42958391743) 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, 660270 + ... + 722407.

It is an arithmetic number, because the mean of its divisors is an integer number (10739951365).

Almost surely, 2^42958391713 is an apocalyptic number.

It is an amenable number.

42958391713 is a deficient number, since it is larger than the sum of its proper divisors (1413747).

42958391713 is a wasteful number, since it uses less digits than its factorization.

42958391713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413746.

The product of its digits is 1632960, while the sum is 52.

The spelling of 42958391713 in words is "forty-two billion, nine hundred fifty-eight million, three hundred ninety-one thousand, seven hundred thirteen".