4715621623 has 4 divisors (see below), whose sum is σ = 4762311048. Its totient is φ = 4668932200.

The previous prime is 4715621597. The next prime is 4715621641. The reversal of 4715621623 is 3261265174.

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

It is a cyclic number.

It is not a de Polignac number, because 4715621623 - 2⁵ = 4715621591 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 (4715621693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23344561 + ... + 23344762.

It is an arithmetic number, because the mean of its divisors is an integer number (1190577762).

Almost surely, 2^4715621623 is an apocalyptic number.

4715621623 is a deficient number, since it is larger than the sum of its proper divisors (46689425).

4715621623 is a wasteful number, since it uses less digits than its factorization.

4715621623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46689424.

The product of its digits is 60480, while the sum is 37.

The square root of 4715621623 is about 68670.3838856315. The cubic root of 4715621623 is about 1676.9224675536.

Adding to 4715621623 its reverse (3261265174), we get a palindrome (7976886797).

The spelling of 4715621623 in words is "four billion, seven hundred fifteen million, six hundred twenty-one thousand, six hundred twenty-three".