2150420405407 has 2 divisors, whose sum is σ = 2150420405408. Its totient is φ = 2150420405406.

The previous prime is 2150420405383. The next prime is 2150420405423. The reversal of 2150420405407 is 7045040240512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150420405407 - 2⁷ = 2150420405279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150420405477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075210202703 + 1075210202704.

It is an arithmetic number, because the mean of its divisors is an integer number (1075210202704).

Almost surely, 2^{2150420405407} is an apocalyptic number.

2150420405407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150420405407 is an equidigital number, since it uses as much as digits as its factorization.

2150420405407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 2150420405407 its reverse (7045040240512), we get a palindrome (9195460645919).

The spelling of 2150420405407 in words is "two trillion, one hundred fifty billion, four hundred twenty million, four hundred five thousand, four hundred seven".