1945480711 has 2 divisors, whose sum is σ = 1945480712. Its totient is φ = 1945480710.

The previous prime is 1945480703. The next prime is 1945480717. The reversal of 1945480711 is 1170845491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1945480711 - 2³ = 1945480703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1945480717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972740355 + 972740356.

It is an arithmetic number, because the mean of its divisors is an integer number (972740356).

Almost surely, 2^1945480711 is an apocalyptic number.

1945480711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1945480711 is an equidigital number, since it uses as much as digits as its factorization.

1945480711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1945480711 is about 44107.6037775801. The cubic root of 1945480711 is about 1248.3670861494.

The spelling of 1945480711 in words is "one billion, nine hundred forty-five million, four hundred eighty thousand, seven hundred eleven".