1703354113561 has 4 divisors (see below), whose sum is σ = 1719273310992. Its totient is φ = 1687434916132.

The previous prime is 1703354113543. The next prime is 1703354113579. The reversal of 1703354113561 is 1653114533071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1703354113543) and next prime (1703354113579).

It is a cyclic number.

It is not a de Polignac number, because 1703354113561 - 2⁵ = 1703354113529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1703354113541) 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, 7959598555 + ... + 7959598768.

It is an arithmetic number, because the mean of its divisors is an integer number (429818327748).

Almost surely, 2^{1703354113561} is an apocalyptic number.

It is an amenable number.

1703354113561 is a deficient number, since it is larger than the sum of its proper divisors (15919197431).

1703354113561 is a wasteful number, since it uses less digits than its factorization.

1703354113561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15919197430.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 1703354113561 in words is "one trillion, seven hundred three billion, three hundred fifty-four million, one hundred thirteen thousand, five hundred sixty-one".