61346723 has 2 divisors, whose sum is σ = 61346724. Its totient is φ = 61346722.

The previous prime is 61346713. The next prime is 61346743. The reversal of 61346723 is 32764316.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61346723 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61346723.

It is not a weakly prime, because it can be changed into another prime (61346713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30673361 + 30673362.

It is an arithmetic number, because the mean of its divisors is an integer number (30673362).

Almost surely, 2^61346723 is an apocalyptic number.

61346723 is a deficient number, since it is larger than the sum of its proper divisors (1).

61346723 is an equidigital number, since it uses as much as digits as its factorization.

61346723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 61346723 is about 7832.4148894195. The cubic root of 61346723 is about 394.3941425036.

The spelling of 61346723 in words is "sixty-one million, three hundred forty-six thousand, seven hundred twenty-three".