61745703 has 4 divisors (see below), whose sum is σ = 82327608. Its totient is φ = 41163800.

The previous prime is 61745693. The next prime is 61745737. The reversal of 61745703 is 30754716.

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 61745703 - 2⁹ = 61745191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61745753) 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, 10290948 + ... + 10290953.

It is an arithmetic number, because the mean of its divisors is an integer number (20581902).

Almost surely, 2^61745703 is an apocalyptic number.

61745703 is a deficient number, since it is larger than the sum of its proper divisors (20581905).

61745703 is a wasteful number, since it uses less digits than its factorization.

61745703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581904.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 61745703 is about 7857.8434064316. The cubic root of 61745703 is about 395.2473012077.

The spelling of 61745703 in words is "sixty-one million, seven hundred forty-five thousand, seven hundred three".