1469637640241 has 2 divisors, whose sum is σ = 1469637640242. Its totient is φ = 1469637640240.

The previous prime is 1469637640223. The next prime is 1469637640259. The reversal of 1469637640241 is 1420467369641.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1469637640223) and next prime (1469637640259).

It can be written as a sum of positive squares in only one way, i.e., 1432619880241 + 37017760000 = 1196921^2 + 192400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469637640241 is a prime.

It is a super-2 number, since 2×1469637640241² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1469637645241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734818820120 + 734818820121.

It is an arithmetic number, because the mean of its divisors is an integer number (734818820121).

Almost surely, 2^{1469637640241} is an apocalyptic number.

It is an amenable number.

1469637640241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469637640241 is an equidigital number, since it uses as much as digits as its factorization.

1469637640241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 1469637640241 in words is "one trillion, four hundred sixty-nine billion, six hundred thirty-seven million, six hundred forty thousand, two hundred forty-one".