61073963 has 2 divisors, whose sum is σ = 61073964. Its totient is φ = 61073962.

The previous prime is 61073951. The next prime is 61074001. The reversal of 61073963 is 36937016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61073963 - 2¹⁰ = 61072939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61073933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30536981 + 30536982.

It is an arithmetic number, because the mean of its divisors is an integer number (30536982).

Almost surely, 2^61073963 is an apocalyptic number.

61073963 is a deficient number, since it is larger than the sum of its proper divisors (1).

61073963 is an equidigital number, since it uses as much as digits as its factorization.

61073963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 61073963 is about 7814.9832373461. The cubic root of 61073963 is about 393.8087552197.

The spelling of 61073963 in words is "sixty-one million, seventy-three thousand, nine hundred sixty-three".