62471172461 has 4 divisors (see below), whose sum is σ = 62576520732. Its totient is φ = 62365824192.

The previous prime is 62471172457. The next prime is 62471172473. The reversal of 62471172461 is 16427117426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16427117426 = 2 ⋅8213558713.

It can be written as a sum of positive squares in 2 ways, for example, as 25251116836 + 37220055625 = 158906^2 + 192925^2 .

It is a cyclic number.

It is not a de Polignac number, because 62471172461 - 2² = 62471172457 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 (62471172661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52673246 + ... + 52674431.

It is an arithmetic number, because the mean of its divisors is an integer number (15644130183).

Almost surely, 2^62471172461 is an apocalyptic number.

It is an amenable number.

62471172461 is a deficient number, since it is larger than the sum of its proper divisors (105348271).

62471172461 is a wasteful number, since it uses less digits than its factorization.

62471172461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105348270.

The product of its digits is 112896, while the sum is 41.

Adding to 62471172461 its reverse (16427117426), we get a palindrome (78898289887).

The spelling of 62471172461 in words is "sixty-two billion, four hundred seventy-one million, one hundred seventy-two thousand, four hundred sixty-one".