73745963 has 2 divisors, whose sum is σ = 73745964. Its totient is φ = 73745962.

The previous prime is 73745953. The next prime is 73746007. The reversal of 73745963 is 36954737.

It is an a-pointer prime, because the next prime (73746007) can be obtained adding 73745963 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73745963 - 2¹⁸ = 73483819 is a prime.

It is not a weakly prime, because it can be changed into another prime (73745953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36872981 + 36872982.

It is an arithmetic number, because the mean of its divisors is an integer number (36872982).

Almost surely, 2^73745963 is an apocalyptic number.

73745963 is a deficient number, since it is larger than the sum of its proper divisors (1).

73745963 is an equidigital number, since it uses as much as digits as its factorization.

73745963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 44.

The square root of 73745963 is about 8587.5469722151. The cubic root of 73745963 is about 419.3526744008.

The spelling of 73745963 in words is "seventy-three million, seven hundred forty-five thousand, nine hundred sixty-three".