4711621573129 has 3 divisors (see below), whose sum is σ = 4711623743757. Its totient is φ = 4711619402502.

The previous prime is 4711621573073. The next prime is 4711621573133. The reversal of 4711621573129 is 9213751261174.

The square root of 4711621573129 is 2170627.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4711621573129 - 2⁹ = 4711621572617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4711621573189) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1085314 + ... + 3255940.

It is an arithmetic number, because the mean of its divisors is an integer number (1570541247919).

Almost surely, 2^{4711621573129} is an apocalyptic number.

4711621573129 is the 2170627-th square number.

4711621573129 is the 1085314-th centered octagonal number.

It is an amenable number.

4711621573129 is a deficient number, since it is larger than the sum of its proper divisors (2170628).

4711621573129 is an frugal number, since it uses more digits than its factorization.

4711621573129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341254 (or 2170627 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

Multiplying 4711621573129 by its sum of digits (49), we get a square (230869457083321 = 15194389²).

The spelling of 4711621573129 in words is "four trillion, seven hundred eleven billion, six hundred twenty-one million, five hundred seventy-three thousand, one hundred twenty-nine".