61163723 has 2 divisors, whose sum is σ = 61163724. Its totient is φ = 61163722.

The previous prime is 61163699. The next prime is 61163741. The reversal of 61163723 is 32736116.

61163723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61163723 - 2⁶ = 61163659 is a prime.

It is a super-2 number, since 2×61163723² = 7482002022441458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61163783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30581861 + 30581862.

It is an arithmetic number, because the mean of its divisors is an integer number (30581862).

Almost surely, 2^61163723 is an apocalyptic number.

61163723 is a deficient number, since it is larger than the sum of its proper divisors (1).

61163723 is an equidigital number, since it uses as much as digits as its factorization.

61163723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 61163723 is about 7820.7239434722. The cubic root of 61163723 is about 394.0015868248.

Adding to 61163723 its reverse (32736116), we get a palindrome (93899839).

The spelling of 61163723 in words is "sixty-one million, one hundred sixty-three thousand, seven hundred twenty-three".