61793269 has 2 divisors, whose sum is σ = 61793270. Its totient is φ = 61793268.

The previous prime is 61793243. The next prime is 61793311. The reversal of 61793269 is 96239716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59861169 + 1932100 = 7737^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 61793269 - 2⁷ = 61793141 is a prime.

It is a super-2 number, since 2×61793269² = 7636816187412722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61793209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30896634 + 30896635.

It is an arithmetic number, because the mean of its divisors is an integer number (30896635).

Almost surely, 2^61793269 is an apocalyptic number.

It is an amenable number.

61793269 is a deficient number, since it is larger than the sum of its proper divisors (1).

61793269 is an equidigital number, since it uses as much as digits as its factorization.

61793269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 61793269 is about 7860.8694811706. The cubic root of 61793269 is about 395.3487684982.

The spelling of 61793269 in words is "sixty-one million, seven hundred ninety-three thousand, two hundred sixty-nine".