7194727925401 has 3 divisors (see below), whose sum is σ = 7194730607701. Its totient is φ = 7194725243102.

The previous prime is 7194727925389. The next prime is 7194727925449. The reversal of 7194727925401 is 1045297274917.

It is a happy number.

The square root of 7194727925401 is 2682299.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 7194727925401 - 2¹⁷ = 7194727794329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7194727925491) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1341150 + ... + 4023448.

Almost surely, 2^{7194727925401} is an apocalyptic number.

7194727925401 is the 2682299-th square number.

7194727925401 is the 1341150-th centered octagonal number.

It is an amenable number.

7194727925401 is a deficient number, since it is larger than the sum of its proper divisors (2682300).

7194727925401 is an frugal number, since it uses more digits than its factorization.

7194727925401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364598 (or 2682299 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 58.

The spelling of 7194727925401 in words is "seven trillion, one hundred ninety-four billion, seven hundred twenty-seven million, nine hundred twenty-five thousand, four hundred one".