74152947918503 has 2 divisors, whose sum is σ = 74152947918504. Its totient is φ = 74152947918502.

The previous prime is 74152947918487. The next prime is 74152947918509. The reversal of 74152947918503 is 30581974925147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74152947918503 - 2⁴ = 74152947918487 is a prime.

It is a super-2 number, since 2×74152947918503² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74152947918503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74152947918509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37076473959251 + 37076473959252.

It is an arithmetic number, because the mean of its divisors is an integer number (37076473959252).

Almost surely, 2^{74152947918503} is an apocalyptic number.

74152947918503 is a deficient number, since it is larger than the sum of its proper divisors (1).

74152947918503 is an equidigital number, since it uses as much as digits as its factorization.

74152947918503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 74152947918503 in words is "seventy-four trillion, one hundred fifty-two billion, nine hundred forty-seven million, nine hundred eighteen thousand, five hundred three".