10402669 has 2 divisors, whose sum is σ = 10402670. Its totient is φ = 10402668.

The previous prime is 10402649. The next prime is 10402673. The reversal of 10402669 is 96620401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 2365444 = 2835^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402669 - 2¹³ = 10394477 is a prime.

It is a super-2 number, since 2×10402669² = 216431044647122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201334 + 5201335.

It is an arithmetic number, because the mean of its divisors is an integer number (5201335).

Almost surely, 2^10402669 is an apocalyptic number.

It is an amenable number.

10402669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402669 is an equidigital number, since it uses as much as digits as its factorization.

10402669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10402669 is about 3225.3168836566. The cubic root of 10402669 is about 218.2972476280.

The spelling of 10402669 in words is "ten million, four hundred two thousand, six hundred sixty-nine".