5390631635 has 4 divisors (see below), whose sum is σ = 6468757968. Its totient is φ = 4312505304.

The previous prime is 5390631629. The next prime is 5390631689. The reversal of 5390631635 is 5361360935.

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

It is a cyclic number.

It is not a de Polignac number, because 5390631635 - 2²⁴ = 5373854419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5390631592 and 5390631601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539063159 + ... + 539063168.

It is an arithmetic number, because the mean of its divisors is an integer number (1617189492).

Almost surely, 2^5390631635 is an apocalyptic number.

5390631635 is a deficient number, since it is larger than the sum of its proper divisors (1078126333).

5390631635 is a wasteful number, since it uses less digits than its factorization.

5390631635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078126332.

The product of its (nonzero) digits is 218700, while the sum is 41.

The square root of 5390631635 is about 73420.9209626248. The cubic root of 5390631635 is about 1753.3954902578.

The spelling of 5390631635 in words is "five billion, three hundred ninety million, six hundred thirty-one thousand, six hundred thirty-five".