749890512479 has 2 divisors, whose sum is σ = 749890512480. Its totient is φ = 749890512478.

The previous prime is 749890512451. The next prime is 749890512499. The reversal of 749890512479 is 974215098947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749890512479 - 2⁸ = 749890512223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749890512499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374945256239 + 374945256240.

It is an arithmetic number, because the mean of its divisors is an integer number (374945256240).

Almost surely, 2^749890512479 is an apocalyptic number.

749890512479 is a deficient number, since it is larger than the sum of its proper divisors (1).

749890512479 is an equidigital number, since it uses as much as digits as its factorization.

749890512479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 749890512479 in words is "seven hundred forty-nine billion, eight hundred ninety million, five hundred twelve thousand, four hundred seventy-nine".