61410031 has 2 divisors, whose sum is σ = 61410032. Its totient is φ = 61410030.

The previous prime is 61410017. The next prime is 61410053. The reversal of 61410031 is 13001416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61410031 - 2⁹ = 61409519 is a prime.

It is a super-2 number, since 2×61410031² = 7542383814841922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61409987 and 61410014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61410331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705015 + 30705016.

It is an arithmetic number, because the mean of its divisors is an integer number (30705016).

Almost surely, 2^61410031 is an apocalyptic number.

61410031 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410031 is an equidigital number, since it uses as much as digits as its factorization.

61410031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 61410031 is about 7836.4552573214. The cubic root of 61410031 is about 394.5297635508.

Adding to 61410031 its reverse (13001416), we get a palindrome (74411447).

The spelling of 61410031 in words is "sixty-one million, four hundred ten thousand, thirty-one".