945456732250001 has 2 divisors, whose sum is σ = 945456732250002. Its totient is φ = 945456732250000.

The previous prime is 945456732249959. The next prime is 945456732250027. The reversal of 945456732250001 is 100052237654549.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925335272616976 + 20121459633025 = 30419324^2 + 4485695^2 .

It is an emirp because it is prime and its reverse (100052237654549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 945456732250001 - 2¹⁸ = 945456731987857 is a prime.

It is not a weakly prime, because it can be changed into another prime (945456732250201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472728366125000 + 472728366125001.

It is an arithmetic number, because the mean of its divisors is an integer number (472728366125001).

Almost surely, 2^{945456732250001} is an apocalyptic number.

It is an amenable number.

945456732250001 is a deficient number, since it is larger than the sum of its proper divisors (1).

945456732250001 is an equidigital number, since it uses as much as digits as its factorization.

945456732250001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 945456732250001 in words is "nine hundred forty-five trillion, four hundred fifty-six billion, seven hundred thirty-two million, two hundred fifty thousand, one".