749973099487 has 2 divisors, whose sum is σ = 749973099488. Its totient is φ = 749973099486.

The previous prime is 749973099481. The next prime is 749973099503. The reversal of 749973099487 is 784990379947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749973099487 - 2¹⁹ = 749972575199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749973099481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374986549743 + 374986549744.

It is an arithmetic number, because the mean of its divisors is an integer number (374986549744).

Almost surely, 2^749973099487 is an apocalyptic number.

749973099487 is a deficient number, since it is larger than the sum of its proper divisors (1).

749973099487 is an equidigital number, since it uses as much as digits as its factorization.

749973099487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864162432, while the sum is 76.

The spelling of 749973099487 in words is "seven hundred forty-nine billion, nine hundred seventy-three million, ninety-nine thousand, four hundred eighty-seven".