61295413 has 2 divisors, whose sum is σ = 61295414. Its totient is φ = 61295412.

The previous prime is 61295411. The next prime is 61295441. The reversal of 61295413 is 31459216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 17497489 = 6618^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 61295413 - 2¹ = 61295411 is a prime.

Together with 61295411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61295411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30647706 + 30647707.

It is an arithmetic number, because the mean of its divisors is an integer number (30647707).

Almost surely, 2^61295413 is an apocalyptic number.

It is an amenable number.

61295413 is a deficient number, since it is larger than the sum of its proper divisors (1).

61295413 is an equidigital number, since it uses as much as digits as its factorization.

61295413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 61295413 is about 7829.1387138050. The cubic root of 61295413 is about 394.2841556022.

The spelling of 61295413 in words is "sixty-one million, two hundred ninety-five thousand, four hundred thirteen".