1617961041 has 16 divisors (see below), whose sum is σ = 2447980800. Its totient is φ = 1055690064.

The previous prime is 1617961039. The next prime is 1617961057. The reversal of 1617961041 is 1401697161.

It is not a de Polignac number, because 1617961041 - 2¹ = 1617961039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1617960987 and 1617961005.

It is not an unprimeable number, because it can be changed into a prime (1617961141) 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, 636226 + ... + 638763.

It is an arithmetic number, because the mean of its divisors is an integer number (152998800).

Almost surely, 2^1617961041 is an apocalyptic number.

It is an amenable number.

1617961041 is a deficient number, since it is larger than the sum of its proper divisors (830019759).

1617961041 is a wasteful number, since it uses less digits than its factorization.

1617961041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275045 (or 1275039 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1617961041 is about 40223.8864482287. The cubic root of 1617961041 is about 1173.9673537198.

The spelling of 1617961041 in words is "one billion, six hundred seventeen million, nine hundred sixty-one thousand, forty-one".