945442951 has 2 divisors, whose sum is σ = 945442952. Its totient is φ = 945442950.

The previous prime is 945442919. The next prime is 945442973. The reversal of 945442951 is 159244549.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 945442951 - 2⁵ = 945442919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945442898 and 945442907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945442151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472721475 + 472721476.

It is an arithmetic number, because the mean of its divisors is an integer number (472721476).

Almost surely, 2^945442951 is an apocalyptic number.

945442951 is a deficient number, since it is larger than the sum of its proper divisors (1).

945442951 is an equidigital number, since it uses as much as digits as its factorization.

945442951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 945442951 is about 30748.0560523751. The cubic root of 945442951 is about 981.4731941960.

The spelling of 945442951 in words is "nine hundred forty-five million, four hundred forty-two thousand, nine hundred fifty-one".