61371701 has 2 divisors, whose sum is σ = 61371702. Its totient is φ = 61371700.

The previous prime is 61371679. The next prime is 61371719. The reversal of 61371701 is 10717316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 22944100 = 6199^2 + 4790^2 .

It is a cyclic number.

It is not a de Polignac number, because 61371701 - 2⁶ = 61371637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61371731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30685850 + 30685851.

It is an arithmetic number, because the mean of its divisors is an integer number (30685851).

Almost surely, 2^61371701 is an apocalyptic number.

It is an amenable number.

61371701 is a deficient number, since it is larger than the sum of its proper divisors (1).

61371701 is an equidigital number, since it uses as much as digits as its factorization.

61371701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 61371701 is about 7834.0092545261. The cubic root of 61371701 is about 394.4476625598.

The spelling of 61371701 in words is "sixty-one million, three hundred seventy-one thousand, seven hundred one".