1351117266097 has 16 divisors (see below), whose sum is σ = 1436091454800. Its totient is φ = 1266755954688.

The previous prime is 1351117266077. The next prime is 1351117266113. The reversal of 1351117266097 is 7906627111531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3774382096 + 1347342884001 = 61436^2 + 1160751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351117266097 - 2¹⁹ = 1351116741809 is a prime.

It is a super-2 number, since 2×1351117266097² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351117266097.

It is not an unprimeable number, because it can be changed into a prime (1351117266077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21861283 + ... + 21922999.

It is an arithmetic number, because the mean of its divisors is an integer number (89755715925).

Almost surely, 2^{1351117266097} is an apocalyptic number.

1351117266097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1351117266097 is a deficient number, since it is larger than the sum of its proper divisors (84974188703).

1351117266097 is a wasteful number, since it uses less digits than its factorization.

1351117266097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66660.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 1351117266097 in words is "one trillion, three hundred fifty-one billion, one hundred seventeen million, two hundred sixty-six thousand, ninety-seven".