945907031 has 2 divisors, whose sum is σ = 945907032. Its totient is φ = 945907030.

The previous prime is 945907009. The next prime is 945907037. The reversal of 945907031 is 130709549.

It is a happy number.

945907031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945907031 is a prime.

It is a super-2 number, since 2×945907031² = 1789480222590469922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945907037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472953515 + 472953516.

It is an arithmetic number, because the mean of its divisors is an integer number (472953516).

Almost surely, 2^945907031 is an apocalyptic number.

945907031 is a deficient number, since it is larger than the sum of its proper divisors (1).

945907031 is an equidigital number, since it uses as much as digits as its factorization.

945907031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 945907031 is about 30755.6016198676. The cubic root of 945907031 is about 981.6337565277.

The spelling of 945907031 in words is "nine hundred forty-five million, nine hundred seven thousand, thirty-one".