61141403 has 2 divisors, whose sum is σ = 61141404. Its totient is φ = 61141402.

The previous prime is 61141391. The next prime is 61141433. The reversal of 61141403 is 30414116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61141403 - 2⁴ = 61141387 is a prime.

It is not a weakly prime, because it can be changed into another prime (61141433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30570701 + 30570702.

It is an arithmetic number, because the mean of its divisors is an integer number (30570702).

Almost surely, 2^61141403 is an apocalyptic number.

61141403 is a deficient number, since it is larger than the sum of its proper divisors (1).

61141403 is an equidigital number, since it uses as much as digits as its factorization.

61141403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 61141403 is about 7819.2968353938. The cubic root of 61141403 is about 393.9536543526.

Adding to 61141403 its reverse (30414116), we get a palindrome (91555519).

The spelling of 61141403 in words is "sixty-one million, one hundred forty-one thousand, four hundred three".