247601043401 has 4 divisors (see below), whose sum is σ = 249915071952. Its totient is φ = 245287014852.

The previous prime is 247601043341. The next prime is 247601043407. The reversal of 247601043401 is 104340106742.

247601043401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 247601043401 - 2²⁶ = 247533934537 is a prime.

It is a super-2 number, since 2×247601043401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247601043407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157014115 + ... + 1157014328.

It is an arithmetic number, because the mean of its divisors is an integer number (62478767988).

Almost surely, 2^247601043401 is an apocalyptic number.

It is an amenable number.

247601043401 is a deficient number, since it is larger than the sum of its proper divisors (2314028551).

247601043401 is a wasteful number, since it uses less digits than its factorization.

247601043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314028550.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 247601043401 in words is "two hundred forty-seven billion, six hundred one million, forty-three thousand, four hundred one".