74696249503 has 2 divisors, whose sum is σ = 74696249504. Its totient is φ = 74696249502.

The previous prime is 74696249497. The next prime is 74696249521. The reversal of 74696249503 is 30594269647.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74696249503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74696249543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37348124751 + 37348124752.

It is an arithmetic number, because the mean of its divisors is an integer number (37348124752).

Almost surely, 2^74696249503 is an apocalyptic number.

74696249503 is a deficient number, since it is larger than the sum of its proper divisors (1).

74696249503 is an equidigital number, since it uses as much as digits as its factorization.

74696249503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 74696249503 in words is "seventy-four billion, six hundred ninety-six million, two hundred forty-nine thousand, five hundred three".