749973099503 has 2 divisors, whose sum is σ = 749973099504. Its totient is φ = 749973099502.

The previous prime is 749973099487. The next prime is 749973099563. The reversal of 749973099503 is 305990379947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749973099503 - 2⁴ = 749973099487 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 749973099503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749973099563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374986549751 + 374986549752.

It is an arithmetic number, because the mean of its divisors is an integer number (374986549752).

Almost surely, 2^749973099503 is an apocalyptic number.

749973099503 is a deficient number, since it is larger than the sum of its proper divisors (1).

749973099503 is an equidigital number, since it uses as much as digits as its factorization.

749973099503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57868020, while the sum is 65.

The spelling of 749973099503 in words is "seven hundred forty-nine billion, nine hundred seventy-three million, ninety-nine thousand, five hundred three".