1713217045 has 8 divisors (see below), whose sum is σ = 2076216120. Its totient is φ = 1357003200.

The previous prime is 1713216977. The next prime is 1713217057. The reversal of 1713217045 is 5407123171.

It can be written as a sum of positive squares in 4 ways, for example, as 112656996 + 1600560049 = 10614^2 + 40007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1713217045 - 2⁷ = 1713216917 is a prime.

It is a super-2 number, since 2×1713217045² = 5870225286557064050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1713216998 and 1713217016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695750 + ... + 1696759.

It is an arithmetic number, because the mean of its divisors is an integer number (259527015).

Almost surely, 2^1713217045 is an apocalyptic number.

It is an amenable number.

1713217045 is a deficient number, since it is larger than the sum of its proper divisors (362999075).

1713217045 is a wasteful number, since it uses less digits than its factorization.

1713217045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392615.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1713217045 is about 41391.0261409403. The cubic root of 1713217045 is about 1196.5682147399.

The spelling of 1713217045 in words is "one billion, seven hundred thirteen million, two hundred seventeen thousand, forty-five".