10501399 has 2 divisors, whose sum is σ = 10501400. Its totient is φ = 10501398.

The previous prime is 10501373. The next prime is 10501423. The reversal of 10501399 is 99310501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10501399 - 2¹¹ = 10499351 is a prime.

It is a super-2 number, since 2×10501399² = 220558761914402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10501339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250699 + 5250700.

It is an arithmetic number, because the mean of its divisors is an integer number (5250700).

Almost surely, 2^10501399 is an apocalyptic number.

10501399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501399 is an equidigital number, since it uses as much as digits as its factorization.

10501399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 10501399 is about 3240.5862124005. The cubic root of 10501399 is about 218.9856818756.

The spelling of 10501399 in words is "ten million, five hundred one thousand, three hundred ninety-nine".