61541303 has 2 divisors, whose sum is σ = 61541304. Its totient is φ = 61541302.

The previous prime is 61541297. The next prime is 61541341. The reversal of 61541303 is 30314516.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61541303 - 2⁸ = 61541047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61541803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30770651 + 30770652.

It is an arithmetic number, because the mean of its divisors is an integer number (30770652).

Almost surely, 2^61541303 is an apocalyptic number.

61541303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61541303 is an equidigital number, since it uses as much as digits as its factorization.

61541303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61541303 is about 7844.8265117847. The cubic root of 61541303 is about 394.8106831926.

Adding to 61541303 its reverse (30314516), we get a palindrome (91855819).

The spelling of 61541303 in words is "sixty-one million, five hundred forty-one thousand, three hundred three".