7073406401 has 4 divisors (see below), whose sum is σ = 7120250304. Its totient is φ = 7026562500.

The previous prime is 7073406397. The next prime is 7073406413. The reversal of 7073406401 is 1046043707.

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 a cyclic number.

It is not a de Polignac number, because 7073406401 - 2² = 7073406397 is a prime.

It is a super-2 number, since 2×7073406401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7073406491) 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, 23421725 + ... + 23422026.

It is an arithmetic number, because the mean of its divisors is an integer number (1780062576).

Almost surely, 2^7073406401 is an apocalyptic number.

It is an amenable number.

7073406401 is a deficient number, since it is larger than the sum of its proper divisors (46843903).

7073406401 is a wasteful number, since it uses less digits than its factorization.

7073406401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46843902.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 7073406401 is about 84103.5457100353. The cubic root of 7073406401 is about 1919.5946772620.

The spelling of 7073406401 in words is "seven billion, seventy-three million, four hundred six thousand, four hundred one".