749253689341 has 2 divisors, whose sum is σ = 749253689342. Its totient is φ = 749253689340.

The previous prime is 749253689321. The next prime is 749253689351. The reversal of 749253689341 is 143986352947.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722748221316 + 26505468025 = 850146^2 + 162805^2 .

It is a cyclic number.

It is not a de Polignac number, because 749253689341 - 2⁵ = 749253689309 is a prime.

It is a super-2 number, since 2×749253689341² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749253689341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749253689321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374626844670 + 374626844671.

It is an arithmetic number, because the mean of its divisors is an integer number (374626844671).

Almost surely, 2^749253689341 is an apocalyptic number.

It is an amenable number.

749253689341 is a deficient number, since it is larger than the sum of its proper divisors (1).

749253689341 is an equidigital number, since it uses as much as digits as its factorization.

749253689341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 61.

The spelling of 749253689341 in words is "seven hundred forty-nine billion, two hundred fifty-three million, six hundred eighty-nine thousand, three hundred forty-one".