62994474169 has 9 divisors (see below), whose sum is σ = 69244894831. Its totient is φ = 57265193920.

The previous prime is 62994474143. The next prime is 62994474181. The reversal of 62994474169 is 96147449926.

The square root of 62994474169 is 250987.

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

It can be written as a sum of positive squares in only one way, i.e., 62817903225 + 176570944 = 250635^2 + 13288^2 .

It is not a de Polignac number, because 62994474169 - 2¹⁵ = 62994441401 is a prime.

It is a super-2 number, since 2×62994474169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62994474769) 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 8 ways as a sum of consecutive naturals, for example, 2749449 + ... + 2772265.

Almost surely, 2^62994474169 is an apocalyptic number.

62994474169 is the 250987-th square number.

62994474169 is the 125494-th centered octagonal number.

It is an amenable number.

62994474169 is a deficient number, since it is larger than the sum of its proper divisors (6250420662).

62994474169 is an frugal number, since it uses more digits than its factorization.

62994474169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45656 (or 22828 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 62994474169 in words is "sixty-two billion, nine hundred ninety-four million, four hundred seventy-four thousand, one hundred sixty-nine".