538351097069 has 2 divisors, whose sum is σ = 538351097070. Its totient is φ = 538351097068.

The previous prime is 538351097017. The next prime is 538351097117. The reversal of 538351097069 is 960790153835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537882894025 + 468203044 = 733405^2 + 21638^2 .

It is a cyclic number.

It is not a de Polignac number, because 538351097069 - 2¹² = 538351092973 is a prime.

It is a super-2 number, since 2×538351097069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538351097969) 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, 269175548534 + 269175548535.

It is an arithmetic number, because the mean of its divisors is an integer number (269175548535).

Almost surely, 2^538351097069 is an apocalyptic number.

It is an amenable number.

538351097069 is a deficient number, since it is larger than the sum of its proper divisors (1).

538351097069 is an equidigital number, since it uses as much as digits as its factorization.

538351097069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 538351097069 in words is "five hundred thirty-eight billion, three hundred fifty-one million, ninety-seven thousand, sixty-nine".