10215479 has 2 divisors, whose sum is σ = 10215480. Its totient is φ = 10215478.

The previous prime is 10215463. The next prime is 10215503. The reversal of 10215479 is 97451201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10215479 - 2⁴ = 10215463 is a prime.

It is a super-2 number, since 2×10215479² = 208712022398882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10217479) 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, 5107739 + 5107740.

It is an arithmetic number, because the mean of its divisors is an integer number (5107740).

Almost surely, 2^10215479 is an apocalyptic number.

10215479 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215479 is an equidigital number, since it uses as much as digits as its factorization.

10215479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 10215479 is about 3196.1662973006. The cubic root of 10215479 is about 216.9799368427.

The spelling of 10215479 in words is "ten million, two hundred fifteen thousand, four hundred seventy-nine".