447433563120157 has 2 divisors, whose sum is σ = 447433563120158. Its totient is φ = 447433563120156.

The previous prime is 447433563120097. The next prime is 447433563120169. The reversal of 447433563120157 is 751021365334744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310445405930521 + 136988157189636 = 17619461^2 + 11704194^2 .

It is a cyclic number.

It is not a de Polignac number, because 447433563120157 - 2²³ = 447433554731549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447433563120098 and 447433563120107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447433563420157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223716781560078 + 223716781560079.

It is an arithmetic number, because the mean of its divisors is an integer number (223716781560079).

Almost surely, 2^{447433563120157} is an apocalyptic number.

It is an amenable number.

447433563120157 is a deficient number, since it is larger than the sum of its proper divisors (1).

447433563120157 is an equidigital number, since it uses as much as digits as its factorization.

447433563120157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 447433563120157 in words is "four hundred forty-seven trillion, four hundred thirty-three billion, five hundred sixty-three million, one hundred twenty thousand, one hundred fifty-seven".