73679297543 has 2 divisors, whose sum is σ = 73679297544. Its totient is φ = 73679297542.

The previous prime is 73679297533. The next prime is 73679297551. The reversal of 73679297543 is 34579297637.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73679297543 - 2¹⁰ = 73679296519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73679297533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36839648771 + 36839648772.

It is an arithmetic number, because the mean of its divisors is an integer number (36839648772).

Almost surely, 2^73679297543 is an apocalyptic number.

73679297543 is a deficient number, since it is larger than the sum of its proper divisors (1).

73679297543 is an equidigital number, since it uses as much as digits as its factorization.

73679297543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60011280, while the sum is 62.

The spelling of 73679297543 in words is "seventy-three billion, six hundred seventy-nine million, two hundred ninety-seven thousand, five hundred forty-three".