4945653907 has 2 divisors, whose sum is σ = 4945653908. Its totient is φ = 4945653906.

The previous prime is 4945653863. The next prime is 4945653941. The reversal of 4945653907 is 7093565494.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4945653907 - 2³¹ = 2798170259 is a prime.

It is not a weakly prime, because it can be changed into another prime (4945650907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472826953 + 2472826954.

It is an arithmetic number, because the mean of its divisors is an integer number (2472826954).

Almost surely, 2^4945653907 is an apocalyptic number.

4945653907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945653907 is an equidigital number, since it uses as much as digits as its factorization.

4945653907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 4945653907 is about 70325.3432768017. The cubic root of 4945653907 is about 1703.7579964231.

The spelling of 4945653907 in words is "four billion, nine hundred forty-five million, six hundred fifty-three thousand, nine hundred seven".