7937812261441 has 4 divisors (see below), whose sum is σ = 7940166999984. Its totient is φ = 7935457522900.

The previous prime is 7937812261429. The next prime is 7937812261453. The reversal of 7937812261441 is 1441622187397.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (7937812261429) and next prime (7937812261453).

It is a cyclic number.

It is not a de Polignac number, because 7937812261441 - 2¹⁵ = 7937812228673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7937812261241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177364215 + ... + 1177370956.

It is an arithmetic number, because the mean of its divisors is an integer number (1985041749996).

Almost surely, 2^{7937812261441} is an apocalyptic number.

It is an amenable number.

7937812261441 is a deficient number, since it is larger than the sum of its proper divisors (2354738543).

7937812261441 is a wasteful number, since it uses less digits than its factorization.

7937812261441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354738542.

The product of its digits is 4064256, while the sum is 55.

The spelling of 7937812261441 in words is "seven trillion, nine hundred thirty-seven billion, eight hundred twelve million, two hundred sixty-one thousand, four hundred forty-one".