8354149357 has 2 divisors, whose sum is σ = 8354149358. Its totient is φ = 8354149356.

The previous prime is 8354149351. The next prime is 8354149361. The reversal of 8354149357 is 7539414538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7539275241 + 814874116 = 86829^2 + 28546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8354149357 is a prime.

It is a super-2 number, since 2×8354149357² (a number of 21 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 8354149357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8354149351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177074678 + 4177074679.

It is an arithmetic number, because the mean of its divisors is an integer number (4177074679).

Almost surely, 2^8354149357 is an apocalyptic number.

It is an amenable number.

8354149357 is a deficient number, since it is larger than the sum of its proper divisors (1).

8354149357 is an equidigital number, since it uses as much as digits as its factorization.

8354149357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 49.

The square root of 8354149357 is about 91401.0358639332. The cubic root of 8354149357 is about 2029.0873583691.

The spelling of 8354149357 in words is "eight billion, three hundred fifty-four million, one hundred forty-nine thousand, three hundred fifty-seven".