7167398401 has 8 divisors (see below), whose sum is σ = 7452193320. Its totient is φ = 6885113088.

The previous prime is 7167398333. The next prime is 7167398423. The reversal of 7167398401 is 1048937617.

It can be written as a sum of positive squares in 4 ways, for example, as 4476279025 + 2691119376 = 66905^2 + 51876^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7167398401 - 2²¹ = 7165301249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7167398461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621576 + ... + 633001.

It is an arithmetic number, because the mean of its divisors is an integer number (931524165).

Almost surely, 2^7167398401 is an apocalyptic number.

It is an amenable number.

7167398401 is a deficient number, since it is larger than the sum of its proper divisors (284794919).

7167398401 is a wasteful number, since it uses less digits than its factorization.

7167398401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254803.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 7167398401 is about 84660.4890193767. The cubic root of 7167398401 is about 1928.0598686415.

The spelling of 7167398401 in words is "seven billion, one hundred sixty-seven million, three hundred ninety-eight thousand, four hundred one".