424102190452693 has 4 divisors (see below), whose sum is σ = 426948513878700. Its totient is φ = 421255867026688.

The previous prime is 424102190452651. The next prime is 424102190452729. The reversal of 424102190452693 is 396254091201424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108303630051409 + 315798560401284 = 10406903^2 + 17770722^2 .

It is a cyclic number.

It is not a de Polignac number, because 424102190452693 - 2²⁵ = 424102156898261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424102190452693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424103190452693) 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, 1423161712780 + ... + 1423161713077.

It is an arithmetic number, because the mean of its divisors is an integer number (106737128469675).

Almost surely, 2^{424102190452693} is an apocalyptic number.

It is an amenable number.

424102190452693 is a deficient number, since it is larger than the sum of its proper divisors (2846323426007).

424102190452693 is a wasteful number, since it uses less digits than its factorization.

424102190452693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846323426006.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 424102190452693 in words is "four hundred twenty-four trillion, one hundred two billion, one hundred ninety million, four hundred fifty-two thousand, six hundred ninety-three".