1260190970417 has 2 divisors, whose sum is σ = 1260190970418. Its totient is φ = 1260190970416.

The previous prime is 1260190970399. The next prime is 1260190970459. The reversal of 1260190970417 is 7140790910621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 845803944976 + 414387025441 = 919676^2 + 643729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260190970417 - 2³² = 1255896003121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260190970497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630095485208 + 630095485209.

It is an arithmetic number, because the mean of its divisors is an integer number (630095485209).

Almost surely, 2^{1260190970417} is an apocalyptic number.

It is an amenable number.

1260190970417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260190970417 is an equidigital number, since it uses as much as digits as its factorization.

1260190970417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 1260190970417 in words is "one trillion, two hundred sixty billion, one hundred ninety million, nine hundred seventy thousand, four hundred seventeen".