61190713 has 2 divisors, whose sum is σ = 61190714. Its totient is φ = 61190712.

The previous prime is 61190707. The next prime is 61190791. The reversal of 61190713 is 31709116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 9753129 = 7172^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 61190713 - 2⁹ = 61190201 is a prime.

It is not a weakly prime, because it can be changed into another prime (61196713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30595356 + 30595357.

It is an arithmetic number, because the mean of its divisors is an integer number (30595357).

Almost surely, 2^61190713 is an apocalyptic number.

It is an amenable number.

61190713 is a deficient number, since it is larger than the sum of its proper divisors (1).

61190713 is an equidigital number, since it uses as much as digits as its factorization.

61190713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 61190713 is about 7822.4492967356. The cubic root of 61190713 is about 394.0595326055.

Adding to 61190713 its reverse (31709116), we get a palindrome (92899829).

The spelling of 61190713 in words is "sixty-one million, one hundred ninety thousand, seven hundred thirteen".