61941101 has 2 divisors, whose sum is σ = 61941102. Its totient is φ = 61941100.

The previous prime is 61941073. The next prime is 61941133. The reversal of 61941101 is 10114916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52911076 + 9030025 = 7274^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 61941101 - 2¹⁸ = 61678957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61941151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30970550 + 30970551.

It is an arithmetic number, because the mean of its divisors is an integer number (30970551).

Almost surely, 2^61941101 is an apocalyptic number.

It is an amenable number.

61941101 is a deficient number, since it is larger than the sum of its proper divisors (1).

61941101 is an equidigital number, since it uses as much as digits as its factorization.

61941101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 61941101 is about 7870.2668950932. The cubic root of 61941101 is about 395.6637901532.

The spelling of 61941101 in words is "sixty-one million, nine hundred forty-one thousand, one hundred one".