6502630133 has 4 divisors (see below), whose sum is σ = 6503929728. Its totient is φ = 6501330540.

The previous prime is 6502630117. The next prime is 6502630159. The reversal of 6502630133 is 3310362056.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6502630133 - 2⁴ = 6502630117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6502630096 and 6502630105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6502630163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642263 + ... + 652308.

It is an arithmetic number, because the mean of its divisors is an integer number (1625982432).

Almost surely, 2^6502630133 is an apocalyptic number.

It is an amenable number.

6502630133 is a deficient number, since it is larger than the sum of its proper divisors (1299595).

6502630133 is a wasteful number, since it uses less digits than its factorization.

6502630133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299594.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 6502630133 is about 80638.8872257052. The cubic root of 6502630133 is about 1866.5072624333.

Adding to 6502630133 its reverse (3310362056), we get a palindrome (9812992189).

It can be divided in two parts, 65026 and 30133, that added together give a palindrome (95159).

The spelling of 6502630133 in words is "six billion, five hundred two million, six hundred thirty thousand, one hundred thirty-three".