61493323 has 2 divisors, whose sum is σ = 61493324. Its totient is φ = 61493322.

The previous prime is 61493321. The next prime is 61493339. The reversal of 61493323 is 32339416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61493323 - 2¹ = 61493321 is a prime.

Together with 61493321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61493321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30746661 + 30746662.

It is an arithmetic number, because the mean of its divisors is an integer number (30746662).

Almost surely, 2^61493323 is an apocalyptic number.

61493323 is a deficient number, since it is larger than the sum of its proper divisors (1).

61493323 is an equidigital number, since it uses as much as digits as its factorization.

61493323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 61493323 is about 7841.7678491524. The cubic root of 61493323 is about 394.7080532476.

It can be divided in two parts, 61493 and 323, that added together give a palindrome (61816).

The spelling of 61493323 in words is "sixty-one million, four hundred ninety-three thousand, three hundred twenty-three".