61184953 has 2 divisors, whose sum is σ = 61184954. Its totient is φ = 61184952.

The previous prime is 61184951. The next prime is 61184969. The reversal of 61184953 is 35948116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61027344 + 157609 = 7812^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 61184953 - 2¹ = 61184951 is a prime.

It is a super-2 number, since 2×61184953² = 7487196947224418, which contains 22 as substring.

Together with 61184951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61184951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30592476 + 30592477.

It is an arithmetic number, because the mean of its divisors is an integer number (30592477).

Almost surely, 2^61184953 is an apocalyptic number.

It is an amenable number.

61184953 is a deficient number, since it is larger than the sum of its proper divisors (1).

61184953 is an equidigital number, since it uses as much as digits as its factorization.

61184953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 61184953 is about 7822.0811169407. The cubic root of 61184953 is about 394.0471676892.

The spelling of 61184953 in words is "sixty-one million, one hundred eighty-four thousand, nine hundred fifty-three".