61063699 has 2 divisors, whose sum is σ = 61063700. Its totient is φ = 61063698.

The previous prime is 61063693. The next prime is 61063721. The reversal of 61063699 is 99636016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61063699 - 2⁷ = 61063571 is a prime.

It is not a weakly prime, because it can be changed into another prime (61063693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30531849 + 30531850.

It is an arithmetic number, because the mean of its divisors is an integer number (30531850).

Almost surely, 2^61063699 is an apocalyptic number.

61063699 is a deficient number, since it is larger than the sum of its proper divisors (1).

61063699 is an equidigital number, since it uses as much as digits as its factorization.

61063699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 61063699 is about 7814.3265224842. The cubic root of 61063699 is about 393.7866930112.

The spelling of 61063699 in words is "sixty-one million, sixty-three thousand, six hundred ninety-nine".