61416193 has 2 divisors, whose sum is σ = 61416194. Its totient is φ = 61416192.

The previous prime is 61416139. The next prime is 61416217. The reversal of 61416193 is 39161416.

Together with previous prime (61416139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 27217089 = 5848^2 + 5217^2 .

It is a cyclic number.

It is not a de Polignac number, because 61416193 - 2¹³ = 61408001 is a prime.

It is a super-2 number, since 2×61416193² = 7543897525226498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61416293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30708096 + 30708097.

It is an arithmetic number, because the mean of its divisors is an integer number (30708097).

Almost surely, 2^61416193 is an apocalyptic number.

It is an amenable number.

61416193 is a deficient number, since it is larger than the sum of its proper divisors (1).

61416193 is an equidigital number, since it uses as much as digits as its factorization.

61416193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 61416193 is about 7836.8484099158. The cubic root of 61416193 is about 394.5429590665.

It can be divided in two parts, 614 and 16193, that added together give a 5-th power (16807 = 7⁵).

The spelling of 61416193 in words is "sixty-one million, four hundred sixteen thousand, one hundred ninety-three".