62943003949 has 6 divisors (see below), whose sum is σ = 73219412814. Its totient is φ = 53951146200.

The previous prime is 62943003947. The next prime is 62943003961. The reversal of 62943003949 is 94930034926.

62943003949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 59905010025 + 3037993924 = 244755^2 + 55118^2 .

It is not a de Polignac number, because 62943003949 - 2¹ = 62943003947 is a prime.

It is a super-2 number, since 2×62943003949² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1284551101 = 62943003949 / (6 + 2 + 9 + 4 + 3 + 0 + 0 + 3 + 9 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62943003941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642275502 + ... + 642275599.

It is an arithmetic number, because the mean of its divisors is an integer number (12203235469).

Almost surely, 2^62943003949 is an apocalyptic number.

It is an amenable number.

62943003949 is a deficient number, since it is larger than the sum of its proper divisors (10276408865).

62943003949 is a wasteful number, since it uses less digits than its factorization.

62943003949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284551115 (or 1284551108 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 62943003949 in words is "sixty-two billion, nine hundred forty-three million, three thousand, nine hundred forty-nine".