63030739 has 2 divisors, whose sum is σ = 63030740. Its totient is φ = 63030738.

The previous prime is 63030701. The next prime is 63030743. The reversal of 63030739 is 93703036.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63030739 is a prime.

It is a super-2 number, since 2×63030739² = 7945748117772242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63030739.

It is not a weakly prime, because it can be changed into another prime (63030749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31515369 + 31515370.

It is an arithmetic number, because the mean of its divisors is an integer number (31515370).

Almost surely, 2^63030739 is an apocalyptic number.

63030739 is a deficient number, since it is larger than the sum of its proper divisors (1).

63030739 is an equidigital number, since it uses as much as digits as its factorization.

63030739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 63030739 is about 7939.1900720414. The cubic root of 63030739 is about 397.9704257378.

The spelling of 63030739 in words is "sixty-three million, thirty thousand, seven hundred thirty-nine".