608773631 has 4 divisors (see below), whose sum is σ = 611037000. Its totient is φ = 606510264.

The previous prime is 608773579. The next prime is 608773651. The reversal of 608773631 is 136377806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136377806 = 2 ⋅68188903.

It is a cyclic number.

It is not a de Polignac number, because 608773631 - 2¹⁰ = 608772607 is a prime.

It is a super-2 number, since 2×608773631² = 741210667601848322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608773651) 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, 1131281 + ... + 1131818.

It is an arithmetic number, because the mean of its divisors is an integer number (152759250).

Almost surely, 2^608773631 is an apocalyptic number.

608773631 is a deficient number, since it is larger than the sum of its proper divisors (2263369).

608773631 is a wasteful number, since it uses less digits than its factorization.

608773631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263368.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 608773631 is about 24673.3384648288. The cubic root of 608773631 is about 847.5238808341.

The spelling of 608773631 in words is "six hundred eight million, seven hundred seventy-three thousand, six hundred thirty-one".