1146925973 has 2 divisors, whose sum is σ = 1146925974. Its totient is φ = 1146925972.

The previous prime is 1146925943. The next prime is 1146925987. The reversal of 1146925973 is 3795296411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847566769 + 299359204 = 29113^2 + 17302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146925973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146925933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573462986 + 573462987.

It is an arithmetic number, because the mean of its divisors is an integer number (573462987).

Almost surely, 2^1146925973 is an apocalyptic number.

It is an amenable number.

1146925973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146925973 is an equidigital number, since it uses as much as digits as its factorization.

1146925973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 1146925973 is about 33866.2955311029. The cubic root of 1146925973 is about 1046.7552053766.

The spelling of 1146925973 in words is "one billion, one hundred forty-six million, nine hundred twenty-five thousand, nine hundred seventy-three".