10020407 has 2 divisors, whose sum is σ = 10020408. Its totient is φ = 10020406.

The previous prime is 10020403. The next prime is 10020431. The reversal of 10020407 is 70402001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (70402001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020407 - 2² = 10020403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020391 and 10020400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010203 + 5010204.

It is an arithmetic number, because the mean of its divisors is an integer number (5010204).

Almost surely, 2^10020407 is an apocalyptic number.

10020407 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020407 is an equidigital number, since it uses as much as digits as its factorization.

10020407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 10020407 is about 3165.5026457105. The cubic root of 10020407 is about 215.5899212557.

Adding to 10020407 its reverse (70402001), we get a palindrome (80422408).

The spelling of 10020407 in words is "ten million, twenty thousand, four hundred seven".