1948920703 has 2 divisors, whose sum is σ = 1948920704. Its totient is φ = 1948920702.

The previous prime is 1948920689. The next prime is 1948920707. The reversal of 1948920703 is 3070298491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1948920703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1948920703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1948920707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974460351 + 974460352.

It is an arithmetic number, because the mean of its divisors is an integer number (974460352).

Almost surely, 2^1948920703 is an apocalyptic number.

1948920703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948920703 is an equidigital number, since it uses as much as digits as its factorization.

1948920703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1948920703 is about 44146.5820081238. The cubic root of 1948920703 is about 1249.1024389683.

The spelling of 1948920703 in words is "one billion, nine hundred forty-eight million, nine hundred twenty thousand, seven hundred three".