10345979 has 16 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 8287872.

The previous prime is 10345961. The next prime is 10345997. The reversal of 10345979 is 97954301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10345961) and next prime (10345997).

It is a cyclic number.

It is not a de Polignac number, because 10345979 - 2¹⁶ = 10280443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10345999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26822 + ... + 27204.

It is an arithmetic number, because the mean of its divisors is an integer number (787968).

Almost surely, 2^10345979 is an apocalyptic number.

10345979 is a deficient number, since it is larger than the sum of its proper divisors (2261509).

10345979 is a wasteful number, since it uses less digits than its factorization.

10345979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 10345979 is about 3216.5165940812. The cubic root of 10345979 is about 217.8999835792.

The spelling of 10345979 in words is "ten million, three hundred forty-five thousand, nine hundred seventy-nine".