748620699269 has 2 divisors, whose sum is σ = 748620699270. Its totient is φ = 748620699268.

The previous prime is 748620699263. The next prime is 748620699289. The reversal of 748620699269 is 962996026847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 638952429025 + 109668270244 = 799345^2 + 331162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748620699269 is a prime.

It is a super-2 number, since 2×748620699269² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748620699199 and 748620699208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748620699263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374310349634 + 374310349635.

It is an arithmetic number, because the mean of its divisors is an integer number (374310349635).

Almost surely, 2^748620699269 is an apocalyptic number.

It is an amenable number.

748620699269 is a deficient number, since it is larger than the sum of its proper divisors (1).

748620699269 is an equidigital number, since it uses as much as digits as its factorization.

748620699269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141087744, while the sum is 68.

The spelling of 748620699269 in words is "seven hundred forty-eight billion, six hundred twenty million, six hundred ninety-nine thousand, two hundred sixty-nine".