729673954 has 16 divisors (see below), whose sum is σ = 1100689848. Its totient is φ = 362783232.

The previous prime is 729673951. The next prime is 729673963. The reversal of 729673954 is 459376927.

It can be written as a sum of positive squares in 4 ways, for example, as 548636929 + 181037025 = 23423^2 + 13455^2 .

It is not an unprimeable number, because it can be changed into a prime (729673951) 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, 360754 + ... + 362770.

Almost surely, 2^729673954 is an apocalyptic number.

729673954 is a deficient number, since it is larger than the sum of its proper divisors (371015894).

729673954 is a wasteful number, since it uses less digits than its factorization.

729673954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949.

The product of its digits is 2857680, while the sum is 52.

The square root of 729673954 is about 27012.4777464045. The cubic root of 729673954 is about 900.2772619006.

The spelling of 729673954 in words is "seven hundred twenty-nine million, six hundred seventy-three thousand, nine hundred fifty-four".