6413550001 has 2 divisors, whose sum is σ = 6413550002. Its totient is φ = 6413550000.

The previous prime is 6413549963. The next prime is 6413550029. The reversal of 6413550001 is 1000553146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6228997776 + 184552225 = 78924^2 + 13585^2 .

It is a cyclic number.

It is not a de Polignac number, because 6413550001 - 2¹⁹ = 6413025713 is a prime.

It is a super-2 number, since 2×6413550001² = 82267247230654200002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6413554001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206775000 + 3206775001.

It is an arithmetic number, because the mean of its divisors is an integer number (3206775001).

Almost surely, 2^6413550001 is an apocalyptic number.

It is an amenable number.

6413550001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413550001 is an equidigital number, since it uses as much as digits as its factorization.

6413550001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 6413550001 is about 80084.6427288029. The cubic root of 6413550001 is about 1857.9448917715.

The spelling of 6413550001 in words is "six billion, four hundred thirteen million, five hundred fifty thousand, one".