749999022259 has 2 divisors, whose sum is σ = 749999022260. Its totient is φ = 749999022258.

The previous prime is 749999022209. The next prime is 749999022263. The reversal of 749999022259 is 952220999947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749999022259 - 2³⁹ = 200243208371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749999022194 and 749999022203.

It is not a weakly prime, because it can be changed into another prime (749999022209) 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, 374999511129 + 374999511130.

It is an arithmetic number, because the mean of its divisors is an integer number (374999511130).

Almost surely, 2^749999022259 is an apocalyptic number.

749999022259 is a deficient number, since it is larger than the sum of its proper divisors (1).

749999022259 is an equidigital number, since it uses as much as digits as its factorization.

749999022259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 749999022259 in words is "seven hundred forty-nine billion, nine hundred ninety-nine million, twenty-two thousand, two hundred fifty-nine".