123413151409 has 2 divisors, whose sum is σ = 123413151410. Its totient is φ = 123413151408.

The previous prime is 123413151403. The next prime is 123413151457. The reversal of 123413151409 is 904151314321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100296989809 + 23116161600 = 316697^2 + 152040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123413151409 is a prime.

It is not a weakly prime, because it can be changed into another prime (123413151403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61706575704 + 61706575705.

It is an arithmetic number, because the mean of its divisors is an integer number (61706575705).

Almost surely, 2^123413151409 is an apocalyptic number.

It is an amenable number.

123413151409 is a deficient number, since it is larger than the sum of its proper divisors (1).

123413151409 is an equidigital number, since it uses as much as digits as its factorization.

123413151409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 123413151409 in words is "one hundred twenty-three billion, four hundred thirteen million, one hundred fifty-one thousand, four hundred nine".