73537042463 has 2 divisors, whose sum is σ = 73537042464. Its totient is φ = 73537042462.

The previous prime is 73537042459. The next prime is 73537042487. The reversal of 73537042463 is 36424073537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73537042463 - 2² = 73537042459 is a prime.

It is a super-2 number, since 2×73537042463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73537042063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36768521231 + 36768521232.

It is an arithmetic number, because the mean of its divisors is an integer number (36768521232).

Almost surely, 2^73537042463 is an apocalyptic number.

73537042463 is a deficient number, since it is larger than the sum of its proper divisors (1).

73537042463 is an equidigital number, since it uses as much as digits as its factorization.

73537042463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 73537042463 in words is "seventy-three billion, five hundred thirty-seven million, forty-two thousand, four hundred sixty-three".