74233623797 has 2 divisors, whose sum is σ = 74233623798. Its totient is φ = 74233623796.

The previous prime is 74233623791. The next prime is 74233623817. The reversal of 74233623797 is 79732633247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72473485681 + 1760138116 = 269209^2 + 41954^2 .

It is a cyclic number.

It is not a de Polignac number, because 74233623797 - 2¹⁶ = 74233558261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74233623791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37116811898 + 37116811899.

It is an arithmetic number, because the mean of its divisors is an integer number (37116811899).

Almost surely, 2^74233623797 is an apocalyptic number.

It is an amenable number.

74233623797 is a deficient number, since it is larger than the sum of its proper divisors (1).

74233623797 is an equidigital number, since it uses as much as digits as its factorization.

74233623797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 53.

The spelling of 74233623797 in words is "seventy-four billion, two hundred thirty-three million, six hundred twenty-three thousand, seven hundred ninety-seven".