7364400173 has 4 divisors (see below), whose sum is σ = 7930892508. Its totient is φ = 6797907840.

The previous prime is 7364400163. The next prime is 7364400287. The reversal of 7364400173 is 3710044637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3715877764 + 3648522409 = 60958^2 + 60403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7364400173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7364400103) 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, 283246148 + ... + 283246173.

It is an arithmetic number, because the mean of its divisors is an integer number (1982723127).

Almost surely, 2^7364400173 is an apocalyptic number.

It is an amenable number.

7364400173 is a deficient number, since it is larger than the sum of its proper divisors (566492335).

7364400173 is a wasteful number, since it uses less digits than its factorization.

7364400173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566492334.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 7364400173 is about 85816.0834168048. The cubic root of 7364400173 is about 1945.5652164352.

The spelling of 7364400173 in words is "seven billion, three hundred sixty-four million, four hundred thousand, one hundred seventy-three".