10102432409 has 2 divisors, whose sum is σ = 10102432410. Its totient is φ = 10102432408.

The previous prime is 10102432363. The next prime is 10102432421. The reversal of 10102432409 is 90423420101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10092211600 + 10220809 = 100460^2 + 3197^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102432409 - 2¹⁶ = 10102366873 is a prime.

It is not a weakly prime, because it can be changed into another prime (10102432009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051216204 + 5051216205.

It is an arithmetic number, because the mean of its divisors is an integer number (5051216205).

Almost surely, 2^10102432409 is an apocalyptic number.

It is an amenable number.

10102432409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102432409 is an equidigital number, since it uses as much as digits as its factorization.

10102432409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 10102432409 in words is "ten billion, one hundred two million, four hundred thirty-two thousand, four hundred nine".