417624622993 has 2 divisors, whose sum is σ = 417624622994. Its totient is φ = 417624622992.

The previous prime is 417624622991. The next prime is 417624623021. The reversal of 417624622993 is 399226426714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301815088129 + 115809534864 = 549377^2 + 340308^2 .

It is a cyclic number.

It is not a de Polignac number, because 417624622993 - 2¹ = 417624622991 is a prime.

Together with 417624622991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (417624622991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208812311496 + 208812311497.

It is an arithmetic number, because the mean of its divisors is an integer number (208812311497).

Almost surely, 2^417624622993 is an apocalyptic number.

It is an amenable number.

417624622993 is a deficient number, since it is larger than the sum of its proper divisors (1).

417624622993 is an equidigital number, since it uses as much as digits as its factorization.

417624622993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 55.

The spelling of 417624622993 in words is "four hundred seventeen billion, six hundred twenty-four million, six hundred twenty-two thousand, nine hundred ninety-three".